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ADRE Grade-III Paper IV Free Demo ebook (English)

Free Practice Demo

ADRE Grade-IV Paper-I (HSLC Level) - Free Practice Set (2026-2027 Edition)

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Free Practice Set 01

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Q1. Which Article of the Indian Constitution empowers the Parliament to enact legislation for giving effect to any international treaty, agreement, or convention?

  1. Article 249
  2. Article 253
  3. Article 250
  4. Article 252
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Q2. Which Constitutional Amendment Act created the National Commission for Scheduled Tribes (NCST) under Article 338A, separating it from the National Commission for Scheduled Castes (NCSC)?

  1. 86th Constitutional Amendment Act
  2. 91st Constitutional Amendment Act
  3. 89th Constitutional Amendment Act
  4. 97th Constitutional Amendment Act
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Q3. Which doctrine of constitutional interpretation is applied when a law, though dealing with a subject in another list, is in its true nature and character entirely within the competence of the legislature that enacted it?

  1. Doctrine of Eclipse
  2. Doctrine of Severability
  3. Doctrine of Pith and Substance
  4. Doctrine of Colorable Legislation
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Q4. Which specific clause of the Fundamental Duties under Article 51A of the Indian Constitution emphasizes the duty to value and preserve the rich heritage of our composite culture?

  1. Article 51A(a)
  2. Article 51A(f)
  3. Article 51A(d)
  4. Article 51A(h)
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Q5. Which Article under the Directive Principles of State Policy directs the State to secure the separation of the judiciary from the executive in the public services of the State?

  1. Article 44
  2. Article 50
  3. Article 48A
  4. Article 51
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Q6. Which Article of the Indian Constitution outlines the consequences of the failure of a State to comply with, or to give effect to, directions given by the Union?

  1. Article 352
  2. Article 360
  3. Article 365
  4. Article 356
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Q7. What is the parliamentary term used for the last session of an existing Lok Sabha after a new Lok Sabha has already been elected?

  1. Sine Die Session
  2. Lame-Duck Session
  3. Prorogation Session
  4. Quorum Session
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Q8. Which landmark Supreme Court judgment of 1994 laid down stringent guidelines regarding the imposition of President's Rule under Article 356 to prevent its misuse?

  1. Kesavananda Bharati v. State of Kerala
  2. Minerva Mills v. Union of India
  3. S.R. Bommai v. Union of India
  4. Golaknath v. State of Punjab
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Q9. Which Article of the Indian Constitution establishes the office of the Comptroller and Auditor General (CAG) of India?

  1. Article 76
  2. Article 148
  3. Article 280
  4. Article 324
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Q10. Who has the constitutional authority to determine the conditions of service and tenure of office of the Election Commissioners of India?

  1. The Parliament
  2. The Chief Justice of India
  3. The Prime Minister
  4. The President of India
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Q11. Who was the founder of the 'Social Service League' established in Bombay in 1911?

  1. Gopal Krishna Gokhale
  2. Narayan Malhar Joshi
  3. Bal Gangadhar Tilak
  4. Mahadev Govind Ranade
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Q12. Who founded the 'All India Depressed Classes Congress' in 1930 to represent the interests of the untouchables at the national level?

  1. Mahatma Gandhi
  2. Dr. B.R. Ambedkar
  3. Jyotiba Phule
  4. E.V. Ramasamy
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Q13. Which British Governor-General of India introduced the system of the 'Civil Services' in its modern form, often referred to as the 'Father of Civil Services in India'?

  1. Lord Dalhousie
  2. Lord Cornwallis
  3. Lord Wellesley
  4. Lord William Bentinck
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Q14. Who among the Assamese pioneers was the first to graduate with a Bachelor of Arts degree from Calcutta University in 1869?

  1. Jagannath Barooah
  2. Hemchandra Barua
  3. Anundoram Borooah
  4. Maniram Dewan
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Q15. Who was the founder editor of the revolutionary Assamese journal 'Assam Bilasini' first published in 1871?

  1. Nathan Brown
  2. Padmanath Gohain Baruah
  3. Duttadeb Goswami
  4. Hemchandra Goswami
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Q16. In which year did the British colonial administration annex the fertile plains of Cachar under the principle of Lapse after the assassination of Govinda Chandra?

  1. 1826
  2. 1832
  3. 1838
  4. 1854
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Q17. Who founded the social service organization 'Seva Samiti' in Allahabad in 1914?

  1. Madan Mohan Malaviya
  2. Annie Besant
  3. Hridayanath Kunzru
  4. Swami Vivekananda
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Q18. Which British Viceroy was in office during the historic execution of Bhagat Singh, Sukhdev, and Rajguru in 1931?

  1. Lord Reading
  2. Lord Irwin
  3. Lord Willingdon
  4. Lord Linlithgow
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Q19. Which act of the British Parliament officially ended the commercial monopoly of the East India Company in India entirely?

  1. Regulating Act of 1773
  2. Charter Act of 1813
  3. Charter Act of 1833
  4. Government of India Act 1858
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Q20. Which Assamese freedom fighter, author of 'Byarthatar Daan', was a pioneer of the trade union movement and heavily involved in revolutionary activities in Assam?

  1. Bishnu Prasad Rabha
  2. Lakshmidhar Sarma
  3. Tarun Ram Phukan
  4. Omeo Kumar Das
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Q21. What is the economic term for the total market value of all final goods and services produced by the residents of a country, minus net factor income from abroad, over a given period?

  1. Gross National Product
  2. Net Domestic Product
  3. Gross Domestic Product
  4. National Income
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Q22. What is the mathematical formula to calculate Personal Disposable Income (PDI) from Personal Income (PI)?

  1. PDI = Personal Income - Indirect Taxes
  2. PDI = Personal Income + Subsidies
  3. PDI = Personal Income - Direct Taxes - Miscellaneous Fees/Fines
  4. PDI = National Income - Corporate Taxes
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Q23. Which economic curve represents the short-run inverse relationship between the rate of inflation and the rate of unemployment?

  1. Laffer Curve
  2. Lorenz Curve
  3. Kuznets Curve
  4. Phillips Curve
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Q24. Which economic indicator measures the responsiveness of the demand for a good to a change in the consumer's income?

  1. Price Elasticity of Demand
  2. Income Elasticity of Demand
  3. Cross Elasticity of Demand
  4. Supply Elasticity
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Q25. Which monetary policy tool of the RBI refers to the selling and buying of government securities to regulate liquidity, distinct from standard Open Market Operations?

  1. Statutory Liquidity Ratio
  2. Marginal Standing Facility
  3. Market Stabilization Scheme
  4. Bank Rate
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Q26. In the Union Budget, which specific document provides a detailed, three-year forward-looking projection of fiscal indicators under the FRBM Act?

  1. Macro-Economic Framework Statement
  2. Medium-Term Fiscal Policy Statement
  3. Fiscal Policy Strategy Statement
  4. Annual Financial Statement
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Q27. Which Five-Year Plan of India emphasized the objective of 'Self-Reliance and Zero Net Foreign Aid' for the first time?

  1. Second Five-Year Plan
  2. Third Five-Year Plan
  3. Fourth Five-Year Plan
  4. Fifth Five-Year Plan
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Q28. Which planning model, characterized by an emphasis on decentralization and employment generation, was drafted by the Janata Party government in 1978?

  1. Gandhian Plan
  2. Rolling Plan
  3. Bombay Plan
  4. People's Plan
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Q29. What is the term for a tax that is imposed on the value added at each stage of production and distribution of a product?

  1. Corporate Tax
  2. Value Added Tax
  3. Wealth Tax
  4. Excise Duty
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Q30. What is the term for the target rate of inflation that the RBI is legally mandated to maintain under the monetary policy framework agreement?

  1. 2 percent
  2. 4 percent
  3. 6 percent
  4. 8 percent
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Q31. Which Assamese writer was awarded the Sahitya Akademi Award in 1968 for her poetry collection 'Alakananda'?

  1. Mamoni Raisom Goswami
  2. Nirmal Prabha Bordoloi
  3. Nalini Bala Devi
  4. Anuradha Sharma Pujari
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Q32. Who is the author of the famous biographical book 'Mor Jivan Sonaran', which chronicles early Assamese social life?

  1. Hemchandra Barua
  2. Lakshminath Bezbaroa
  3. Padmanath Gohain Baruah
  4. Syed Abdul Malik
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Q33. Which autonomous council was established in Assam in 1995 to administer the developmental needs of the Mising ethnic community?

  1. Bodoland Territorial Council
  2. Rabha Hasong Autonomous Council
  3. Mising Autonomous Council
  4. Tiwa Autonomous Council
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Q34. Which major national park of Assam is bounded by the Jia Bhoreli River on the west?

  1. Manas National Park
  2. Orang National Park
  3. Nameri National Park
  4. Dibru-Saikhowa National Park
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Q35. What is the name of the traditional drum made of a wooden body, played with both hands during the Bihu festival in Assam?

  1. Khol
  2. Doba
  3. Dhol
  4. Nagara
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Q36. Which Assamese poet is popularly called 'Bihugi Kobi' in the history of Assamese literature?

  1. Raghunath Choudhary
  2. Jatindranath Duwara
  3. Ambikagiri Raichoudhury
  4. Ananda Chandra Agarwala
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Q37. Who was the second writer from Assam to receive the prestigious Jnanpith Award in 2000?

  1. Birendra Kumar Bhattacharya
  2. Nilmani Phookan Jr.
  3. Bhabendra Nath Saikia
  4. Indira Goswami
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Q38. Which is the largest district of Assam by land area according to official geographical records?

  1. Sonitpur
  2. Karbi Anglong
  3. Tinsukia
  4. Dima Hasao
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Q39. What is the traditional name of the end-blown bamboo flute commonly played during Bihu festivals in Assam?

  1. Pepa
  2. Gogona
  3. Baanhi
  4. Tokari
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Q40. Which prominent female social reformer of Assam founded the 'Asam Pradeshik Mahila Samiti' in 1926?

  1. Kanaklata Barua
  2. Pushpalata Das
  3. Amalprabha Das
  4. Chandraprabha Saikiani
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Q41. Which legendary Assamese writer wrote the satirical series 'Kripabor Boruar Kakotor Topola'?

  1. Hemchandra Barua
  2. Lakshminath Bezbaroa
  3. Anandaram Dhekial Phukan
  4. Gunabhiram Barua
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Q42. Which autonomous council in Assam was established under the Sixth Schedule of the Indian Constitution to govern the Dima Hasao district?

  1. Bodoland Territorial Council
  2. Karbi Anglong Autonomous Council
  3. North Cachar Hills Autonomous Council
  4. Thengal Kachari Autonomous Council
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Q43. In which district of Assam is the Chakrashila Wildlife Sanctuary, the famous habitat of the golden langur, located?

  1. Kokrajhar
  2. Bongaigaon
  3. Dhubri
  4. Goalpara
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Q44. Which major post-harvest festival is celebrated by the Deori community of Assam with traditional dances?

  1. Ali-Aye-Ligang
  2. Bwisagu
  3. Deori Bihu
  4. Me-Dam-Me-Phi
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Q45. Who was the first Assamese president of the Indian National Congress?

  1. Fakhruddin Ali Ahmed
  2. Gopinath Bordoloi
  3. Devakanta Barua
  4. Bishnuram Medhi
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Q46. Where is the headquarters of the International Civil Aviation Organization (ICAO) located?

  1. Geneva, Switzerland
  2. Montreal, Canada
  3. London, UK
  4. New York, USA
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Q47. Which narrow strait separates the North and South Islands of New Zealand?

  1. Bass Strait
  2. Torres Strait
  3. Cook Strait
  4. Palk Strait
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Q48. In which year was the United Nations officially established in San Francisco?

  1. 1944
  2. 1945
  3. 1946
  4. 1948
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Q49. Which animal is recognized as the national symbol and emblem of the United States of America?

  1. Grizzly Bear
  2. Bald Eagle
  3. Bison
  4. Golden Lion
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Q50. What is the capital and the official currency of Switzerland?

  1. Zurich & Euro
  2. Geneva & Franc
  3. Bern & Swiss Franc
  4. Basel & Krone
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Q51. According to the ITU's Global Cybersecurity Index 2024, what was India's tier ranking?

  1. Tier 1
  2. Tier 2
  3. Tier 3
  4. Tier 4
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Q52. Which scheme was launched by the Ministry of Education in 2024 to provide high-quality digital education and skill resources to students in rural schools?

  1. Swayam Plus
  2. Prerna Scheme
  3. PM SHRI
  4. Vidyanjali
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Q53. Which country hosted the CHOGM (Commonwealth Heads of Government Meeting) in October 2024?

  1. Rwanda
  2. Samoa
  3. United Kingdom
  4. Australia
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Q54. Which country is the host for the COP16 UN Convention to Combat Desertification (UNCCD) held in December 2024?

  1. United Arab Emirates
  2. Egypt
  3. Saudi Arabia
  4. India
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Q55. Which city is the venue for the G20 Summit in November 2024?

  1. New Delhi
  2. Johannesburg
  3. Rio de Janeiro
  4. Bali
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Q56. Which Indian shooter won two Bronze medals at the Paris 2024 Olympic Games?

  1. Saurabh Chaudhary
  2. Manu Bhaker
  3. Aishwarya Pratap Singh
  4. Esha Singh
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Q57. Who was awarded the Nobel Prize in Physiology or Medicine in 2024 for the discovery of microRNA?

  1. Katalin Karikó and Drew Weissman
  2. Victor Ambros and Gary Ruvkun
  3. Svante Pääbo
  4. David Julius and Ardem Patapoutian
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Q58. Who took office as the new Director General of the World Health Organization (WHO) for a second term in 2022?

  1. António Guterres
  2. Margaret Chan
  3. Ngozi Okonjo-Iweala
  4. Tedros Adhanom Ghebreyesus
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Q59. Which flagship central government scheme, launched in 2019, aims to provide tap water connection to every rural household in India by 2024?

  1. PM Krishi Sinchayee Yojana
  2. Amrit Sarovar Mission
  3. Jal Jeevan Mission
  4. Swachh Bharat Abhiyan
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Q60. Which Assamese non-feature film directed by Kulanandini Mahanta won the Best Non-Feature Film award at the 69th National Film Awards?

  1. Fireflies
  2. Hathibondha
  3. Bulbul Can Sing
  4. Village Rockstars
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Q61. What is the SI unit of luminous intensity?

  1. Lumen
  2. Lux
  3. Candela
  4. Watt
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Q62. What is the chemical name of the acid present in abundance in citrus fruits like lemons and limes?

  1. Acetic Acid
  2. Citric Acid
  3. Lactic Acid
  4. Tartaric Acid
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Q63. Which blood group is known as the 'Universal Donor' because its red blood cells do not have A, B, or Rh antigens?

  1. O Positive
  2. AB Negative
  3. O Negative
  4. AB Positive
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Q64. What is the physical unit used to measure the pitch or frequency of sound?

  1. Decibel
  2. Hertz
  3. Pascal
  4. Joule
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Q65. What is the common chemical name of the protective compound layer that forms on copper objects when they corrode in moist air, giving them a green color?

  1. Copper Oxide
  2. Copper Sulphate
  3. Basic Copper Carbonate
  4. Copper Chloride
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Directions: In the following question, two statements are given followed by a conclusion. Read the statements carefully and determine if the conclusion logically follows.

Q66. Statements: Some students are players. All players are athletes.
Conclusion: Are some students athletes?

  1. Yes
  2. No
  3. Data Inadequate
  4. Either Yes or No
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Directions: Read the short passage below and answer the critical reasoning question that follows.

Q67. A business consultant noticed that companies that implemented flexible working hours experienced a 20% increase in productivity. The consultant concluded that flexible hours directly improve work efficiency. What is the primary logical flaw in this conclusion?

  1. It assumes 20% is a significant enough increase to matter.
  2. It assumes that flexible hours are the sole cause of productivity, ignoring other factors like management quality or employee morale.
  3. It suggests that employees working fixed hours are lazy.
  4. It uses mathematical data to prove a psychological point.
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Directions: Determine whether the data provided in the statements is sufficient to answer the question.

Q68. Question: Is the integer X positive?
Statement I: X - 5 is a positive integer.
Statement II: X + 5 is a positive integer.
Which statement(s) is/are sufficient to answer?

  1. Statement II alone is sufficient
  2. Both statements together are required
  3. Statement I alone is sufficient
  4. Neither statement is sufficient
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Directions: A statement is given followed by two assumptions. Identify which assumption(s) is/are implicit in the statement.

Q69. Statement: 'Please wear a mask before entering the hospital ward.' - A hospital notice.
Assumption I: Wearing a mask prevents the spread of infection.
Assumption II: People will follow the instructions mentioned in the hospital notice.
Which assumption(s) is/are implicit?

  1. Only Assumption I is implicit
  2. Only Assumption II is implicit
  3. Both assumptions I and II are implicit
  4. Neither assumption is implicit
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Directions: Determine if the conclusion logically follows the given statement.

Q70. Statement: Only candidates who clear the preliminary round can appear for the main exam. Rahul appeared for the main exam.
Conclusion: Rahul cleared the preliminary round.
Does this conclusion follow?

  1. No
  2. Yes
  3. Data Inadequate
  4. Either Yes or No
StudyBix

Q71. If 'BOARD' is coded as 'CPBSE' in a certain system, how is 'CHAIR' coded in that same system?

  1. DIBJS
  2. EJCKS
  3. BGZHQ
  4. DHBKS
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Q72. P is the brother of Q. Q is the sister of R. R is the son of S. How is P related to S?

  1. Nephew
  2. Father
  3. Brother
  4. Son
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Q73. A person starts from point A and walks 24 km North, then turns left and walks 7 km. What is the shortest distance between his starting point and ending point?

  1. 31 km
  2. 17 km
  3. 25 km
  4. 28 km
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Q74. Find the next number in the series: 4, 10, 18, 28, 40, ?

  1. 52
  2. 54
  3. 56
  4. 58
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Q75. Complete the alphabet series: AZ, CX, EV, GT, ?

  1. HS
  2. IR
  3. JQ
  4. KP
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Q76. Five friends A, B, C, D, and E sit in a row facing North. A sits immediately to the left of B. C sits to the immediate right of B. D sits to the immediate left of E. If E is at the right end of the row, who sits in the middle?

  1. B
  2. D
  3. C
  4. A
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Q77. In a machine input-output system, an input '20 50 90 30' is rearranged as '90 50 30 20' in step 1. If the input is '80 40 100 20', what is the final step arranged in descending order?

  1. 100 20 40 80
  2. 100 80 40 20
  3. 20 40 80 100
  4. 80 100 40 20
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Q78. A study showed that introducing hybrid work options reduced employee turnover by 40%, but the physical office energy costs dropped by only 5%. Which of the following, if true, best explains why the energy cost drop was so small?

  1. Essential office systems like servers and heating had to run continuously regardless of occupancy
  2. Most employees preferred to work from home on Mondays and Fridays
  3. The company invested heavily in cloud storage solutions
  4. Employees who came to the office worked longer hours than before
StudyBix

Directions: A statement is given followed by two assumptions. Decide which assumption(s) is/are implicit.

Q79. Statement: 'Use organic pesticides to prevent crop disease without harming the soil.' - An agriculture expert.
Assumption I: Chemical pesticides harm the soil.
Assumption II: Farmers want to protect the soil from harm.
Which assumption(s) is/are implicit?

  1. Neither I nor II is implicit
  2. Only Assumption I is implicit
  3. Both I and II are implicit
  4. Only Assumption II is implicit
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Directions: Read the statements carefully and determine if the conclusion logically follows.

Q80. Statements: Some doctors are poets. All poets are artists. No artist is a driver.
Conclusion: Are some doctors not drivers?

  1. Data Inadequate
  2. Either Yes or No
  3. No
  4. Yes
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Q81. If 'INK' is coded as 'JOL' in a certain system, how is the word 'PEN' coded in that same system?

  1. QFO
  2. ODQ
  3. RGP
  4. QEP
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Q82. Introducing a lady, a man said, 'She is the mother of the only daughter of my father's wife.' How is the lady related to the man?

  1. Aunt
  2. Mother
  3. Wife
  4. Sister
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Q83. A person starts from point A and walks 12 km West, then turns North and walks 5 km. What is the shortest distance between his starting point and ending point?

  1. 7 km
  2. 17 km
  3. 13 km
  4. 15 km
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Q84. Five cars are parked in a row. Car A is to the left of B. Car C is between A and D. Car E is at the right end of the row. If D is immediately left of B, which car is in the middle?

  1. C
  2. A
  3. D
  4. B
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Directions: Determine whether the data provided in the statements is sufficient to answer the question.

Q85. Question: What is the age of Sham?
Statement I: Sham is 3 years younger than Ram.
Statement II: Ram is 20 years old.
Which statement(s) is/are sufficient to answer?

  1. Neither statement is sufficient
  2. Both statements I and II together are sufficient
  3. Statement I alone is sufficient
  4. Statement II alone is sufficient
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Q86. Find the unit digit of the expression: 15721 × 15821.

  1. 4
  2. 8
  3. 6
  4. 2
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Q87. The population of a town increases by 10% annually. If the current population is 20000, what will be the population after 2 years?

  1. 24200
  2. 22000
  3. 24000
  4. 24400
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Q88. Two numbers are in the ratio 3:5. If 9 is subtracted from each, the ratio becomes 12:23. Find the smaller number.

  1. 33
  2. 45
  3. 27
  4. 39
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Q89. A man sells a watch at a profit of 10%. If he had bought it for 10% less and sold it for Rs 60 less, he would have gained 20%. Find the cost price of the watch.

  1. Rs 2500
  2. Rs 4000
  3. Rs 3500
  4. Rs 3000
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Q90. A sum of money invested at simple interest doubles itself in 6 years. In how many years will it become 4 times itself?

  1. 24 years
  2. 12 years
  3. 18 years
  4. 20 years
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Q91. Find the compound interest on a sum of Rs 8000 for 1 year at 10% per annum, compounded half-yearly.

  1. Rs 800
  2. Rs 820
  3. Rs 840
  4. Rs 810
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Q92. A and B working together can complete a work in 8 days. If A alone can do it in 12 days, how many days will B take to complete the work alone?

  1. 16 days
  2. 24 days
  3. 18 days
  4. 20 days
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Q93. A train 150 meters long passes a pole in 9 seconds. What is the speed of the train in km/h?

  1. 72 km/h
  2. 60 km/h
  3. 54 km/h
  4. 45 km/h
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Q94. In how many different ways can the letters of the word 'APPLE' be arranged?

  1. 120 ways
  2. 60 ways
  3. 24 ways
  4. 48 ways
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Q95. Two dice are thrown simultaneously. What is the probability of getting a sum of exactly 9?

  1. 1/6
  2. 1/9
  3. 1/12
  4. 1/4
StudyBix

Q96. Find the area of a right-angled triangle whose base is 15 cm and hypotenuse is 17 cm.

  1. 60 sq cm
  2. 120 sq cm
  3. 68 sq cm
  4. 85 sq cm
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Q97. The perimeter of a square is equal to the circumference of a circle. If the side of the square is 22 cm, find the radius of the circle.

  1. 14 cm
  2. 7 cm
  3. 21 cm
  4. 28 cm
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Directions: Study the data table given below carefully and answer the questions (Q98-Q102).

The table shows the crop production (in metric tons) in four different states of India in a particular year.

StateWheatRiceMaize
Punjab400400200
UP700500150
Haryana200100100
Bihar300300200

Q98. Using the crop production table, what is the total production of Wheat across all four states combined?

  1. 1200 metric tons
  2. 1600 metric tons
  3. 1500 metric tons
  4. 1400 metric tons
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Q99. What is the ratio of total crop production in Punjab to that in Bihar?

  1. 5:4
  2. 4:3
  3. 3:2
  4. 6:5
StudyBix

Q100. The production of Rice in UP is what percentage more than the production of Rice in Punjab?

  1. 20%
  2. 25%
  3. 15%
  4. 30%
StudyBix

Q101. What is the average production of Maize per state across all four states?

  1. 162.5 metric tons
  2. 150 metric tons
  3. 175.5 metric tons
  4. 180 metric tons
StudyBix

Q102. Which state has the lowest total crop production across all three crops combined?

  1. Bihar
  2. Haryana
  3. Punjab
  4. UP
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Q103. Find the value of x if 3x+2 × 9x = 243.

  1. 2
  2. 3
  3. 1
  4. 0
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Q104. Pipe A can fill a tank in 12 hours and Pipe B can fill it in 18 hours. If both are opened together, how many hours will they take to fill the empty tank?

  1. 7.5 hours
  2. 8 hours
  3. 6.5 hours
  4. 7.2 hours
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Q105. Find the simple interest on Rs 6000 at 5% per annum for 4 years.

  1. Rs 1200
  2. Rs 1500
  3. Rs 1000
  4. Rs 1800
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Q106. Find the area of a circle whose diameter is 28 cm (Take π = 22/7).

  1. 2464 sq cm
  2. 616 sq cm
  3. 154 sq cm
  4. 308 sq cm
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Q107. A can do a work in 12 days and B can do the same work in 18 days. If they work together, in how many days can they complete the work?

  1. 8 days
  2. 7.2 days
  3. 6.5 days
  4. 9 days
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Q108. Two cards are drawn at random from a pack of 52 cards. What is the probability that both are aces?

  1. 1/221
  2. 1/169
  3. 2/51
  4. 1/52
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Q109. Find the volume of a cylinder whose radius is 7 cm and height is 10 cm (Take π = 22/7).

  1. 770 cubic cm
  2. 3080 cubic cm
  3. 1540 cubic cm
  4. 1250 cubic cm
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Q110. Find the area of a square whose perimeter is 48 cm.

  1. 144 sq cm
  2. 196 sq cm
  3. 256 sq cm
  4. 121 sq cm
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Q111. If A:B = 3:4 and B:C = 8:9, find the ratio A:C.

  1. 3:4
  2. 2:3
  3. 8:9
  4. 1:2
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Q112. An article bought for Rs 500 is sold for Rs 600. Find the profit percentage.

  1. 25%
  2. 15%
  3. 30%
  4. 20%
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Q113. A sum of money amounts to Rs 6000 in 2 years and Rs 8000 in 4 years at simple interest. Find the principal sum.

  1. Rs 4000
  2. Rs 5000
  3. Rs 4500
  4. Rs 3500
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Q114. Find the compound interest on Rs 5000 for 2 years at 10% per annum, compounded annually.

  1. Rs 1000
  2. Rs 1050
  3. Rs 1100
  4. Rs 1200
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Q115. A train 200 meters long is running at a speed of 72 km/h. How much time will it take to cross a platform of length 200 meters?

  1. 25 seconds
  2. 15 seconds
  3. 20 seconds
  4. 30 seconds
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Q116. Identify the correct improvement for the underlined part: 'He works hard lest he may fail.'

  1. lest he could fail
  2. lest he will fail
  3. lest he should fail
  4. No improvement
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Q117. Fill in the blank with the appropriate preposition: 'He died _____ overeating.'

  1. from
  2. of
  3. by
  4. with
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Q118. What is the meaning of the word 'Ebullient'?

  1. Lazy and sluggish
  2. Arrogant and boastful
  3. Cheerful and full of energy
  4. Angry and aggressive
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Q119. Find the grammatical error in the sentence: 'She behaves as if she knows everything.'

  1. 'behaves' should be 'behave'
  2. 'she knows' should be 'she knew'
  3. 'everything' should be 'anything'
  4. No error
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Q120. What is the past participle form of the verb 'Shrink'?

  1. Shrinks
  2. Shrank
  3. Shrunken
  4. Shrunk
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Q121. Identify the correct improvement for the underlined part: 'The patient died before the doctor arrived.'

  1. has died
  2. had died
  3. is dead
  4. No improvement
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Q122. Fill in the blank with the correct verb: 'None of the solutions _____ to work.'

  1. seems
  2. seeming
  3. are seeming
  4. have seemed
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Q123. What is the antonym of the word 'Melancholy'?

  1. Cheerful
  2. Sorrowful
  3. Gloomy
  4. Depressed
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Q124. Find the error in the sentence: 'He preferred coffee than tea in the morning.'

  1. 'than' should be 'to'
  2. 'preferred' should be 'prefer'
  3. 'in the morning' should be 'at morning'
  4. No error
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Q125. Identify the part of speech of the underlined word: 'The book was lying under the desk.'

  1. Adverb
  2. Conjunction
  3. Preposition
  4. Adjective
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Directions: Read the following passage carefully and answer the questions that follow (Q126-Q130).

The commercial discovery of tea in Assam by the British in the early 19th century sparked a frenzy of plantation investments. However, the initial expansion of these tea gardens was severely constrained by a critical shortage of local labor. The indigenous Assamese peasants were largely reluctant to work in the British tea gardens because they possessed self-sufficient landholdings under their traditional agricultural system, which met their basic needs. To resolve this labor crisis, the British colonial government initiated a massive and highly organized system of forced indentured immigration. Thousands of poverty-stricken laborers from central and eastern India were transported to Assam under oppressive, harsh, and highly demanding working conditions. This massive influx not only stabilized the tea industry but also fundamentally transformed the socio-demographic fabric of the province forever.

Q126. According to the passage, what major factor constrained the initial expansion of tea plantations in Assam?

  1. Poor soil quality
  2. Lack of financial investment
  3. Shortage of local labor
  4. Hostility of the local kings
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Q127. Why were local Assamese peasants reluctant to work in the British tea gardens?

  1. They were strictly banned by the colonial government
  2. They possessed self-sufficient landholdings under their traditional agricultural system
  3. They demanded exorbitant daily wages
  4. They lacked the physical strength to work in gardens
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Q128. What does the word 'oppressive' in the passage suggest about the working conditions?

  1. Harsh, brutal, and highly demanding
  2. Comfortable and highly rewarding
  3. Technologically advanced
  4. Flexible and employee-friendly
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Q129. How did the British colonial government resolve the labor crisis in the tea plantations?

  1. By heavily taxing the local Assamese peasants
  2. By replacing manual labor with heavy machinery
  3. By initiating the forced indentured immigration of laborers from Central and Eastern India
  4. By abandoning the tea plantations entirely
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Q130. What was the long-term impact of the imported indentured labor on the province of Assam?

  1. It transformed the socio-demographic fabric of the province forever
  2. It caused the tea industry to immediately collapse
  3. It forced the British to leave the province
  4. It resulted in a permanent ban on immigration
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Directions: Read the following passage carefully and answer the questions that follow (Q131-Q135).

Sustainable development has transitioned from an environmental buzzword to a strict economic necessity. Ignoring environmental limits in pursuit of rapid industrialization creates severe long-term costs. Ecological degradation eventually undermines long-term economic gains by depleting essential natural resources, increasing healthcare costs, and causing climate-related disasters. To counter this, modern economists propose replacing traditional growth metrics with 'Green GDP', an index that factors in the environmental costs of production. Adjusting a nation's growth trajectory through fiscal tools like green subsidies and strict carbon taxes encourages eco-friendly industrial practices. If biodiversity protection is omitted from national macroeconomic planning, a country's growth trajectory remains highly unsustainable, setting the stage for future financial and ecological collapse.

Q131. Why is sustainable development considered an economic necessity according to the passage?

  1. Ecological degradation eventually undermines long-term economic gains
  2. It helps companies evade corporate taxes
  3. It is mandated by international human rights laws
  4. It reduces the need for modern technology
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Q132. What metric is proposed by economists to replace traditional growth metrics to reflect true growth?

  1. Gross National Happiness
  2. Green GDP
  3. Net Domestic Product
  4. Human Development Index
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Q133. What does the word 'trajectory' in the passage mean?

  1. Path or progress of development over time
  2. A sudden drop in economic value
  3. A type of industrial machinery
  4. A traditional farming method
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Q134. What fiscal tools are suggested in the passage to encourage eco-friendly industrial practices?

  1. Increasing import tariffs on raw materials
  2. Providing universal basic income
  3. Green subsidies and carbon taxes
  4. Lowering the overall corporate tax rate
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Q135. What is the consequence of omitting biodiversity protection from national planning?

  1. The country experiences an immediate economic boom
  2. The country's growth trajectory remains highly unsustainable
  3. The country's currency value increases dramatically
  4. The industrial sector shifts entirely to agriculture
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Directions: Rearrange the following jumbled sentences to form a meaningful paragraph (Q136-Q140).

Q136. Rearrange the sentences into a logical paragraph:
(A) This led to the formation of the first coalition government.
(B) The general elections of 1977 saw a historic defeat for the ruling party.
(C) It marked the first time a non-congress party came to power at the center.
(D) Consequently, several regional parties gained prominence.

  1. B-A-C-D
  2. B-C-A-D
  3. A-B-C-D
  4. C-B-D-A
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Q137. Rearrange the sentences into a logical paragraph:
(A) Srimanta Sankardeva created the Bhaona to spread his religious message.
(B) It is a traditional form of mythological theatre.
(C) He used the Brajavali language to write the dialogues.
(D) Even today, it remains a vital part of Assam's rural culture.

  1. A-B-C-D
  2. B-A-C-D
  3. A-C-B-D
  4. C-A-B-D
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Q138. Rearrange the sentences into a logical paragraph:
(A) The monetary policy committee meets regularly to assess inflation.
(B) It uses tools like the repo rate to control the money supply.
(C) An increase in the repo rate typically reduces consumer demand.
(D) This helps to stabilize market prices over time.

  1. B-A-C-D
  2. A-C-B-D
  3. A-B-C-D
  4. C-D-A-B
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Q139. Rearrange the sentences into a logical paragraph:
(A) The G20 is a premier forum for international economic cooperation.
(B) It represents around 85% of the global GDP.
(C) Every year, member nations meet at a summit to discuss global issues.
(D) South Africa is set to host this prestigious summit in 2025.

  1. A-C-B-D
  2. A-B-C-D
  3. B-A-C-D
  4. C-A-B-D
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Q140. Rearrange the sentences into a logical paragraph:
(A) The Western Disturbances originate over the Mediterranean Sea.
(B) They travel eastwards across West Asia to reach India.
(C) On reaching the Himalayas, they cause winter rainfall in the plains.
(D) This rainfall is highly beneficial for the winter Rabi crops.

  1. B-A-C-D
  2. A-C-B-D
  3. C-D-A-B
  4. A-B-C-D
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Directions: In the following passage, some words have been deleted. Fill in the blanks with the most appropriate options provided in questions (Q141-Q150).

"India's foreign exchange (141)_____ have reached an all-time high, ensuring macroeconomic (142)_____. However, the market should not be (143)_____ burdened with red tape. The central bank must (144)_____ domestic businesses by encouraging (145)_____ inflows of capital. As technology advances (146)_____, the (147)_____ trade dynamics are shifting. More emphasis on foreign direct (148)_____ is required to sustain this economic (149)_____. Policymakers must strike a balance between strict (150)_____ and free-market flexibility."

Q141. Fill in blank (141) with the most appropriate word.

  1. debts
  2. reserves
  3. deficits
  4. loans
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Q142. Fill in blank (142) with the most appropriate word.

  1. volatility
  2. crisis
  3. stability
  4. collapse
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Q143. Fill in blank (143) with the most appropriate word.

  1. barely
  2. excessively
  3. rarely
  4. lightly
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Q144. Fill in blank (144) with the most appropriate word.

  1. restrict
  2. penalize
  3. ignore
  4. support
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Q145. Fill in blank (145) with the most appropriate word.

  1. massive
  2. minor
  3. negligible
  4. restricted
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Q146. Fill in blank (146) with the most appropriate word.

  1. rapidly
  2. slowly
  3. backward
  4. stagnantly
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Q147. Fill in blank (147) with the most appropriate word.

  1. local
  2. international
  3. domestic
  4. provincial
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Q148. Fill in blank (148) with the most appropriate word.

  1. investment
  2. taxation
  3. penalty
  4. withdrawal
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Q149. Fill in blank (149) with the most appropriate word.

  1. recession
  2. decline
  3. growth
  4. inflation
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Q150. Fill in blank (150) with the most appropriate word.

  1. deregulation
  2. freedom
  3. regulation
  4. anarchy

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Answer Key 01

Q.NoCorrect OptionCorrect Answer
Q1BArticle 253
Q2C89th Constitutional Amendment Act
Q3CDoctrine of Pith and Substance
Q4BArticle 51A(f)
Q5BArticle 50
Q6CArticle 365
Q7BLame-Duck Session
Q8CS.R. Bommai v. Union of India
Q9BArticle 148
Q10DThe President of India
Q11BNarayan Malhar Joshi
Q12BDr. B.R. Ambedkar
Q13BLord Cornwallis
Q14CAnundoram Borooah
Q15CDuttadeb Goswami
Q16B1832
Q17CHridayanath Kunzru
Q18BLord Irwin
Q19CCharter Act of 1833
Q20BLakshmidhar Sarma
Q21CGross Domestic Product
Q22CPDI = Personal Income - Direct Taxes - Miscellaneous Fees/Fines
Q23DPhillips Curve
Q24BIncome Elasticity of Demand
Q25CMarket Stabilization Scheme
Q26BMedium-Term Fiscal Policy Statement
Q27CFourth Five-Year Plan
Q28BRolling Plan
Q29BValue Added Tax
Q30B4 percent
Q31CNalini Bala Devi
Q32BLakshminath Bezbaroa
Q33CMising Autonomous Council
Q34CNameri National Park
Q35CDhol
Q36ARaghunath Choudhary
Q37DIndira Goswami
Q38BKarbi Anglong
Q39CBaanhi
Q40DChandraprabha Saikiani
Q41BLakshminath Bezbaroa
Q42CNorth Cachar Hills Autonomous Council
Q43AKokrajhar
Q44CDeori Bihu
Q45CDevakanta Barua
Q46BMontreal, Canada
Q47CCook Strait
Q48B1945
Q49BBald Eagle
Q50CBern & Swiss Franc
Q51ATier 1
Q52BPrerna Scheme
Q53BSamoa
Q54CSaudi Arabia
Q55CRio de Janeiro
Q56BManu Bhaker
Q57BVictor Ambros and Gary Ruvkun
Q58DTedros Adhanom Ghebreyesus
Q59CJal Jeevan Mission
Q60BHathibondha
Q61CCandela
Q62BCitric Acid
Q63CO Negative
Q64BHertz
Q65CBasic Copper Carbonate
Q66AYes
Q67BIt assumes that flexible hours are the sole cause of productivity, ignoring other factors...
Q68CStatement I alone is sufficient
Q69CBoth assumptions I and II are implicit
Q70BYes
Q71ADIBJS
Q72DSon
Q73C25 km
Q74B54
Q75BIR
Q76CC
Q77B100 80 40 20
Q78AEssential office systems like servers and heating had to run continuously regardless of occupancy
Q79CBoth are implicit
Q80DYes
Q81AQFO
Q82BMother
Q83C13 km
Q84CD
Q85BBoth statements I and II together are sufficient
Q86C6
Q87A24200
Q88A33
Q89DRs 3000
Q90C18 years
Q91BRs 820
Q92B24 days
Q93B60 km/h
Q94B60 ways
Q95B1/9
Q96A60 sq cm
Q97A14 cm
Q98B1600 metric tons
Q99A5:4
Q100B25%
Q101A162.5 metric tons
Q102BHaryana
Q103C1
Q104D7.2 hours
Q105ARs 1200
Q106B616 sq cm
Q107B7.2 days
Q108A1/221
Q109C1540 cubic cm
Q110A144 sq cm
Q111B2:3
Q112D20%
Q113ARs 4000
Q114BRs 1050
Q115C20 seconds
Q116Clest he should fail
Q117Afrom
Q118CCheerful and full of energy
Q119B'knows' should be 'knew'
Q120DShrunk
Q121Bhad died
Q122Aseems
Q123ACheerful
Q124A'than' should be 'to'
Q125CPreposition
Q126CShortage of local labor
Q127BThey possessed self-sufficient landholdings under their traditional agricultural system
Q128AHarsh, brutal, and highly demanding
Q129CBy initiating the forced indentured immigration of laborers from Central and Eastern India
Q130AIt transformed the socio-demographic fabric of the province forever
Q131AEcological degradation eventually undermines long-term economic gains
Q132BGreen GDP
Q133APath or progress of development over time
Q134CGreen subsidies and carbon taxes
Q135BThe country's growth trajectory remains highly unsustainable
Q136AB-A-C-D
Q137AA-B-C-D
Q138CA-B-C-D
Q139BA-B-C-D
Q140DA-B-C-D
Q141Breserves
Q142Cstability
Q143Bexcessively
Q144Dsupport
Q145Amassive
Q146Arapidly
Q147Binternational
Q148Ainvestment
Q149Cgrowth
Q150Cregulation

Detailed Solutions 01

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Solution 1: Option B (Article 253)

Explanation: Article 253 of the Constitution grants exclusive power to the Parliament to make any law for the whole or any part of the territory of India for implementing any treaty, agreement, or convention with any other country or countries, even if the subject matter falls in the State List.

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Solution 2: Option C (89th Constitutional Amendment Act)

Explanation: The 89th Constitutional Amendment Act of 2003 bifurcated the erstwhile combined National Commission for Scheduled Castes and Scheduled Tribes. It created a separate National Commission for Scheduled Castes (NCSC) under Article 338 and a National Commission for Scheduled Tribes (NCST) under a new Article 338A.

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Solution 3: Option C (Doctrine of Pith and Substance)

Explanation: The Doctrine of Pith and Substance is used to resolve conflicts between the Centre and States regarding legislative competence. If the true nature (pith and substance) of a law falls within a legislature's designated list, the law is valid, even if it incidentally encroaches upon a subject in another list.

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Solution 4: Option B (Article 51A(f))

Explanation: Under Part IVA of the Constitution, Article 51A(f) specifically states that it shall be the duty of every citizen of India "to value and preserve the rich heritage of our composite culture."

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Solution 5: Option B (Article 50)

Explanation: Article 50 of the Directive Principles of State Policy directs the state to take steps to separate the judiciary from the executive in the public services of the State, ensuring judicial independence.

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Solution 6: Option C (Article 365)

Explanation: Article 365 states that if a State government fails to comply with or give effect to any directions given by the Union government under the Constitution, it is lawful for the President to hold that a situation has arisen in which the government of the State cannot be carried on in accordance with the Constitution, leading to President's Rule (Article 356).

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Solution 7: Option B (Lame-Duck Session)

Explanation: The 'Lame-Duck Session' refers to the final session of the outgoing Lok Sabha, held after the new Lok Sabha has already been elected. The members of the outgoing Lok Sabha who could not get re-elected are referred to as "lame ducks".

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Solution 8: Option C (S.R. Bommai v. Union of India)

Explanation: The S.R. Bommai case (1994) is a historic Supreme Court ruling that stopped the arbitrary dismissal of State governments by the Centre under Article 356. The court ruled that a floor test in the legislative assembly is the ultimate test of the majority.

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Solution 9: Option B (Article 148)

Explanation: Article 148 of the Indian Constitution provides for an independent office of the Comptroller and Auditor General (CAG) of India, who acts as the guardian of the public purse.

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Solution 10: Option D (The President of India)

Explanation: According to Article 324(5) of the Constitution, subject to the provisions of any law made by Parliament, the conditions of service and tenure of office of the Election Commissioners and the Regional Commissioners shall be such as the President may by rule determine.

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Solution 11: Option B (Narayan Malhar Joshi)

Explanation: Narayan Malhar Joshi (N.M. Joshi), a leading member of the Servants of India Society, founded the Social Service League in Bombay in 1911. The league aimed to collect and study social facts and discuss social problems with a view to forming public opinion on questions of social service.

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Solution 12: Option B (Dr. B.R. Ambedkar)

Explanation: Dr. B.R. Ambedkar established the All India Depressed Classes Congress (often referred to interchangeably with Federation/Association in historical records) in 1930 at Nagpur to fight for the political and social rights of the untouchable communities at a national level. Note: The All India Depressed Classes Association of 1926 was founded by M.C. Rajah.

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Solution 13: Option B (Lord Cornwallis)

Explanation: Lord Cornwallis is widely known as the 'Father of Civil Services in India'. He was the first to bring into existence and organize civil services on strict modern, bureaucratic lines to separate commercial and administrative activities of the East India Company.

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Solution 14: Option C (Anundoram Borooah)

Explanation: Anundoram Borooah was a brilliant scholar and civil servant. In 1869, he became the very first Assamese to graduate with a Bachelor of Arts (B.A.) degree from Presidency College, Calcutta. He later became the first Assamese ICS officer. Note: Jagannath Barooah was the second Assamese graduate (1872).

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Solution 15: Option C (Duttadeb Goswami)

Explanation: 'Assam Bilasini' was a prominent early Assamese periodical first published in 1871 from the Dharma Prakash Press established at the Auniati Satra in Majuli. It was founded and edited by Satradhikar Duttadeb Goswami.

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Solution 16: Option B (1832)

Explanation: Following the assassination of the Kachari King Govinda Chandra in 1830, who died without a natural heir, the British administration invoked the principle of lapse. They formally annexed the fertile plains of Cachar into the British territory in 1832.

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Solution 17: Option C (Hridayanath Kunzru)

Explanation: Pandit Hridayanath Kunzru, an active member of the Servants of India Society, founded the Seva Samiti at Allahabad in 1914. The Samiti organized social service during natural disasters, religious fairs, and promoted education and sanitation.

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Solution 18: Option B (Lord Irwin)

Explanation: The legendary freedom fighters Bhagat Singh, Sukhdev, and Rajguru were executed by hanging on March 23, 1931, in the Lahore jail. During this period (1926-1931), Lord Irwin was serving as the Viceroy of India.

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Solution 19: Option C (Charter Act of 1833)

Explanation: While the Charter Act of 1813 ended the EIC's monopoly in India, it allowed them to retain the monopoly over trade in tea and trade with China. The Charter Act of 1833 decisively ended these remaining privileges, making the EIC a purely administrative body.

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Solution 20: Option B (Lakshmidhar Sarma)

Explanation: Deshpran Lakshmidhar Sarma was a staunch freedom fighter, a youth leader, and a prominent literary figure of Assam known for his work 'Byarthatar Daan'. He was instrumental in organizing laborers and peasants and was deeply associated with revolutionary journals like 'Asamiya'.

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Solution 21: Option C (Gross Domestic Product)

Explanation: Gross Domestic Product (GDP) is defined strictly as the total market value of all final goods and services produced within the domestic boundaries of a country in a given year. If you subtract the Net Factor Income from Abroad (NFIA) from the Gross National Product (GNP), you arrive at the GDP.

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Solution 22: Option C (PDI = Personal Income - Direct Taxes - Miscellaneous Fees/Fines)

Explanation: Personal Disposable Income (PDI) represents the actual amount of money individuals have available to spend or save. It is calculated by taking total Personal Income (PI) and subtracting personal direct taxes (like income tax) and other mandatory non-tax payments (like fines and fees to the government).

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Solution 23: Option D (Phillips Curve)

Explanation: Developed by A.W. Phillips, the Phillips Curve illustrates a historical inverse relationship between rates of unemployment and corresponding rates of inflation. In the short term, as inflation increases, unemployment tends to decrease, and vice versa.

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Solution 24: Option B (Income Elasticity of Demand)

Explanation: Income Elasticity of Demand measures how the quantity demanded of a specific good reacts to a change in the consumer's income. It is crucial for determining whether a good is a necessity, a luxury, or an inferior good.

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Solution 25: Option C (Market Stabilization Scheme)

Explanation: The Market Stabilization Scheme (MSS) is a monetary policy intervention introduced by the RBI in 2004. It manages excess liquidity in the system arising from massive foreign capital inflows by issuing short-term government securities specifically for sterilization, keeping the money in a separate MSS cash account.

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Solution 26: Option B (Medium-Term Fiscal Policy Statement)

Explanation: Presented alongside the Union Budget, the Medium-Term Fiscal Policy Statement is mandated by the Fiscal Responsibility and Budget Management (FRBM) Act, 2003. It sets a three-year rolling target for specific fiscal indicators relative to the GDP.

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Solution 27: Option C (Fourth Five-Year Plan)

Explanation: The Fourth Five-Year Plan (1969-1974) of India was implemented under the leadership of Indira Gandhi. It had two main objectives: growth with stability and progressive achievement of self-reliance (aiming for zero net foreign aid).

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Solution 28: Option B (Rolling Plan)

Explanation: When the Janata Party government came to power in 1977, they terminated the Fifth Five-Year Plan a year early (in 1978) and introduced a new model called the 'Rolling Plan' (1978-80). It focused on generating employment in agriculture and small-scale industries.

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Solution 29: Option B (Value Added Tax)

Explanation: Value Added Tax (VAT) is an indirect tax assessed incrementally. It is levied on the price of a product or service at each stage of production, distribution, or sale to the end consumer, ensuring tax is only paid on the "value added" at that specific stage, eliminating the cascading effect of taxes.

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Solution 30: Option B (4 percent)

Explanation: Under the Monetary Policy Framework Agreement signed between the Government of India and the RBI, the central bank is mandated to maintain a consumer price index (CPI) inflation target of exactly 4%, with an upper tolerance limit of 6% and a lower tolerance limit of 2%.

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Solution 31: Option C (Nalini Bala Devi)

Explanation: Nalini Bala Devi was a noted Indian writer and poet of Assamese literature, famed for her mystic poetry. She was the first Assamese woman to be awarded the Sahitya Akademi Award in 1968 for her acclaimed poetry anthology, 'Alakananda'.

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Solution 32: Option B (Lakshminath Bezbaroa)

Explanation: 'Mor Jivan Sonaran' (Reminiscences of My Life) is the brilliant autobiography of Sahityarathi Lakshminath Bezbaroa. It is an invaluable literary piece that vividly chronicles the socio-cultural landscape of 19th-century Assam.

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Solution 33: Option C (Mising Autonomous Council)

Explanation: The Mising Autonomous Council (MAC) was constituted in 1995 following an accord between the Assam Government and the Mising leadership. It aims to ensure maximum autonomy for the socio-economic and cultural development of the Mising people residing in the riverine areas.

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Solution 34: Option C (Nameri National Park)

Explanation: Nameri National Park is located in the foothills of the Eastern Himalayas in the Sonitpur District of Assam. It shares its northern boundary with the Pakhui Wildlife Sanctuary of Arunachal Pradesh and is bounded by the Jia Bhoreli River on the west.

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Solution 35: Option C (Dhol)

Explanation: The Dhol is the quintessential percussion instrument of Assam, fiercely played during the Rongali Bihu festival. It consists of a hollow wooden barrel (usually carved from jackfruit or mango wood) with both ends covered in animal skin, beaten rhythmically with a stick and hand. Note: The 'Khol', widely used in Sattriya performances, has a clay body.

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Solution 36: Option A (Raghunath Choudhary)

Explanation: Raghunath Choudhary is revered as the 'Bihugi Kobi' (Poet of the Birds) in Assamese literature because most of his romantic and nature poetry vividly revolves around birds and the serene beauty of the Assamese landscape (e.g., Keteki, Dahikatara).

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Solution 37: Option D (Indira Goswami)

Explanation: Dr. Mamoni Raisom Goswami, also known as Indira Goswami, was an extraordinary Assamese novelist and scholar. She became the second Assamese literary figure to win the Jnanpith Award in 2000. (The first was Birendra Kumar Bhattacharya in 1979, and the third was Nilmani Phookan Jr. in 2021).

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Solution 38: Option B (Karbi Anglong)

Explanation: Geographically, Karbi Anglong is the largest district in Assam, comprising massive tracts of hilly terrain and dense forests. The administrative headquarters is located at Diphu.

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Solution 39: Option C (Baanhi)

Explanation: The 'Baanhi' is the traditional Assamese bamboo flute, widely played to create enchanting melodies during Bihu dances and pastoral folk songs. Note: The 'Pepa' is another crucial Bihu instrument, but it is a hornpipe made strictly from a buffalo horn, not bamboo.

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Solution 40: Option D (Chandraprabha Saikiani)

Explanation: Chandraprabha Saikiani was a fierce feminist, social reformer, and freedom fighter from Assam. She founded the Asam Pradeshik Mahila Samiti in 1926 at Tezpur to mobilize women for the freedom struggle and combat oppressive social customs like untouchability and child marriage.

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Solution 41: Option B (Lakshminath Bezbaroa)

Explanation: Sahityarathi Lakshminath Bezbaroa adopted the pen-name 'Kripabor Borua' to write brilliant satirical essays and humorous columns that critiqued the hypocrisies of contemporary Assamese society. These were compiled in works like 'Kripabor Boruar Kakotor Topola'.

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Solution 42: Option C (North Cachar Hills Autonomous Council)

Explanation: Formed under the provisions of the Sixth Schedule of the Indian Constitution, the North Cachar Hills Autonomous Council (NCHAC) was established in 1952 to safeguard the tribal rights and administer the Dima Hasao district (formerly known as North Cachar Hills).

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Solution 43: Option A (Kokrajhar)

Explanation: Chakrashila Wildlife Sanctuary is located in the Kokrajhar and Dhubri districts of Assam. It is globally recognized as the second protected habitat for the highly endangered Golden Langur in India.

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Solution 44: Option C (Deori Bihu)

Explanation: The Deori community celebrates 'Deori Bihu' (also known as Ibaku Bisu or Bohag Bisu), a major agricultural festival marking the new year. It is celebrated in the month of Bohag with traditional fervor, pig sacrifices, and unique Deori Bihu dances.

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Solution 45: Option C (Devakanta Barua)

Explanation: Devakanta Barua was a prominent Indian politician from Assam who served as the President of the Indian National Congress during the Emergency period (1975–1977). He is notoriously remembered for his sycophantic slogan, "India is Indira. Indira is India."

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Solution 46: Option B (Montreal, Canada)

Explanation: The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations established in 1944. It coordinates the principles and techniques of international air navigation to foster safe global flight operations. Its headquarters is located in Montreal, Quebec, Canada.

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Solution 47: Option C (Cook Strait)

Explanation: The Cook Strait is the stretch of water that separates the North Island and South Island of New Zealand, connecting the Tasman Sea on the west with the South Pacific Ocean on the east.

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Solution 48: Option B (1945)

Explanation: The United Nations was officially established on October 24, 1945, after the conclusion of World War II, at the United Nations Conference on International Organization in San Francisco, with 51 original member states signing the UN Charter.

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Solution 49: Option B (Bald Eagle)

Explanation: The Bald Eagle is an apex predator native to North America. It was chosen in 1782 by the founding fathers as the national bird and symbol of the United States because of its majestic beauty, great strength, and long life.

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Solution 50: Option C (Bern & Swiss Franc)

Explanation: Switzerland is a highly prosperous European nation. Its de facto capital is Bern (though it has no official capital city by law). The currency used is the Swiss Franc (CHF), known globally for its stability.

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Solution 51: Option A (Tier 1)

Explanation: In the International Telecommunication Union's (ITU) Global Cybersecurity Index (GCI) 2024, India achieved 'Tier 1' status, reflecting its role-modeling capabilities and robust nationwide cybersecurity frameworks across legal, technical, and organizational pillars.

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Solution 52: Option B (Prerna Scheme)

Explanation: The Prerna Scheme (Prerana: An Experiential Learning Program) was launched by the Ministry of Education to offer a meaningful, unique, and inspiring experiential learning program aimed at empowering students with leadership qualities and deep integration with Indian heritage.

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Solution 53: Option B (Samoa)

Explanation: The 2024 Commonwealth Heads of Government Meeting (CHOGM) was hosted by the Pacific island nation of Samoa in October 2024, focusing on climate resilience and sustainable oceans. It was the first CHOGM held in a Pacific Small Island Developing State.

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Solution 54: Option C (Saudi Arabia)

Explanation: Saudi Arabia is the host nation for the 16th session of the Conference of the Parties (COP16) to the UN Convention to Combat Desertification (UNCCD) held in Riyadh in December 2024, marking a crucial meeting for global land restoration and drought resilience.

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Solution 55: Option C (Rio de Janeiro)

Explanation: Brazil assumed the G20 Presidency for 2024. The main Heads of State and Government Summit was scheduled to be held in the vibrant city of Rio de Janeiro in November 2024, pushing agendas on poverty eradication and global governance reform.

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Solution 56: Option B (Manu Bhaker)

Explanation: At the Paris 2024 Olympics, 22-year-old Manu Bhaker made history by becoming the first Indian athlete to win two medals in a single edition of the Olympic Games since independence. She won bronze in the women's 10m air pistol and the mixed team 10m air pistol event.

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Solution 57: Option B (Victor Ambros and Gary Ruvkun)

Explanation: The 2024 Nobel Prize in Physiology or Medicine was jointly awarded to American scientists Victor Ambros and Gary Ruvkun for their groundbreaking discovery of microRNA and its fundamental role in post-transcriptional gene regulation.

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Solution 58: Option D (Tedros Adhanom Ghebreyesus)

Explanation: Dr. Tedros Adhanom Ghebreyesus from Ethiopia was re-elected unopposed to serve a second five-year term as the Director-General of the World Health Organization (WHO), starting in August 2022. He successfully guided the global health body through the devastating COVID-19 pandemic.

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Solution 59: Option C (Jal Jeevan Mission)

Explanation: Announced in August 2019, the Jal Jeevan Mission is a massive central government initiative envisioned to provide safe and adequate drinking water through individual household tap connections to all rural households in India by the year 2024.

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Solution 60: Option B (Hathibondha)

Explanation: 'Hathibondha', a touching Assamese documentary highlighting human-elephant conflict and coexistence, directed by Kulanandini Mahanta, won the Best Non-Feature Film award at the prestigious 69th National Film Awards.

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Solution 61: Option C (Candela)

Explanation: The candela (cd) is the base unit of luminous intensity in the International System of Units (SI). It measures the luminous power per unit solid angle emitted by a point light source in a particular direction.

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Solution 62: Option B (Citric Acid)

Explanation: Citric acid is a weak organic acid that occurs naturally in citrus fruits (like lemons, limes, oranges, and grapefruits). It is responsible for their characteristic tart, sour taste and is widely used as a natural preservative.

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Solution 63: Option C (O Negative)

Explanation: Blood group O Negative is universally referred to as the 'Universal Donor' type. Because its red blood cells lack A, B, and Rh antigens, it can be transfused into any patient in a medical emergency without causing a dangerous immune reaction.

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Solution 64: Option B (Hertz)

Explanation: The Hertz (Hz) is the derived SI unit of frequency, defined as one cycle per second. It determines the 'pitch' of a sound; a higher frequency results in a higher pitch, and a lower frequency results in a lower pitch.

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Solution 65: Option C (Basic Copper Carbonate)

Explanation: When copper is exposed to moist air containing carbon dioxide and oxygen for a long time, it slowly corrodes and forms a dull green coating called patina. Chemically, this green layer is primarily composed of Basic Copper Carbonate (CuCO3·Cu(OH)2).

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Solution 66: Option A (Yes)
Step 1: Draw a Venn Diagram. Statement 1 ("Some students are players") means there is an intersection between the circle for Students and the circle for Players.
Step 2: Statement 2 ("All players are athletes") means the entire circle of Players sits strictly inside a larger circle for Athletes.
Step 3: Since the Athlete circle completely engulfs the Player circle, it naturally must engulf the intersected part of the Students circle as well.
Conclusion: Therefore, it is 100% logically proven that some students are definitely athletes. The conclusion follows.
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Solution 67: Option B (It assumes that flexible hours are the sole cause of productivity, ignoring other factors like management quality or employee morale.)
Step 1: Identify the Premise: Flexible hours were implemented -> 20% productivity increase occurred simultaneously.
Step 2: Identify the Conclusion: Flexible hours *caused* the increase.
Step 3: Evaluate the logical flaw: This is a classic "Correlation does not imply Causation" fallacy. The consultant attributes the entire increase to one variable, completely ignoring alternate explanations (maybe they hired better managers, offered bonuses, or improved software in the same period).
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Solution 68: Option C (Statement I alone is sufficient)
Step 1: Analyze Statement I: X - 5 is a positive integer. This means (X - 5) ≥ 1. Therefore, X ≥ 6. If X is 6 or greater, it is definitively positive. So, Statement I alone answers the question with a firm "Yes".
Step 2: Analyze Statement II: X + 5 is a positive integer. This means (X + 5) ≥ 1. Therefore, X ≥ -4. X could be -3 (negative) or 5 (positive). This statement gives ambiguous results.
Conclusion: Statement I alone is completely sufficient to determine that X is positive.
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Solution 69: Option C (Both assumptions I and II are implicit)
Step 1: Analyze Assumption I: Why would a hospital mandate wearing masks? Because the underlying accepted premise (assumption) is that masks serve a medical purpose, i.e., preventing the spread of infection. Hence, Assumption I is implicit.
Step 2: Analyze Assumption II: Whenever a public notice is put up by an authority, the fundamental assumption is that the public will read it, understand it, and comply with it. Otherwise, there is no point in putting up a notice. Hence, Assumption II is implicit.
Conclusion: Both assumptions are valid and implicit.
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Solution 70: Option B (Yes)
Step 1: The statement sets an absolute, non-negotiable condition using the word "Only". Clearing the prelims is a strict mandatory prerequisite for appearing in the main exam.
Step 2: The minor premise establishes a fact: Rahul successfully appeared for the main exam.
Conclusion: Since it is impossible to bypass the prerequisite rule, Rahul must have satisfied the condition. The conclusion perfectly follows.
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Solution 71: Option A (DIBJS)
Logic: Every single letter in the word is shifted forward by exactly one position (+1) in the English alphabet.
Step 1 (BOARD): B(+1)=C, O(+1)=P, A(+1)=B, R(+1)=S, D(+1)=E → CPBSE.
Step 2 (CHAIR): C(+1)=D, H(+1)=I, A(+1)=B, I(+1)=J, R(+1)=S.
Conclusion: The final coded word is DIBJS.
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Solution 72: Option D (Son)
Step 1: "P is the brother of Q" and "Q is the sister of R" establishes that P, Q, and R are siblings. P is male (brother), Q is female (sister), and R is male (son).
Step 2: "R is the son of S". Since P, Q, and R are siblings sharing the same parents, S must be the parent (father or mother) of all three.
Conclusion: Since S is the parent and P is definitively a male sibling, P is the son of S.
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Solution 73: Option C (25 km)
Step 1: The person travels North for 24 km. This forms the perpendicular of a right-angled triangle.
Step 2: He turns left (West) and walks 7 km. This forms the base of the triangle.
Step 3: The shortest distance from start to end is the hypotenuse.
Formula: Hypotenuse = √(Base2 + Perpendicular2)
Calculation: √(72 + 242) = √(49 + 576) = √625 = 25 km.
[IMAGE REQUIRED]
Image File Name: q73_set02_direction.png
Image Placement: Explanation
Image Purpose: Visual representation of a right-angled triangle showing direction displacement.
Exact AI Image Prompt: A clean mathematical diagram showing a starting point A. A line drawn straight North for 24 units to point B. A line drawn straight West (left) from B for 7 units to point C. A dotted line connecting A and C labeled '25 km' demonstrating the hypotenuse.
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Solution 74: Option B (54)
Logic: Find the differences between consecutive numbers. The difference itself is increasing by an even number sequence (+2).
Step 1: 10 - 4 = +6
Step 2: 18 - 10 = +8
Step 3: 28 - 18 = +10
Step 4: 40 - 28 = +12
Step 5: To find the next number, we must add +14 to the last term.
Conclusion: 40 + 14 = 54.
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Solution 75: Option B (IR)
Logic: Analyze the first and second letters of each pair independently.
First Letters: A, C, E, G. This is an alternating forward series skipping one letter (+2). The next letter after G is I.
Second Letters: Z, X, V, T. This is an alternating backward series skipping one letter (-2). The next letter before T is R.
Alternative Logic: These are simply reverse alphabet pairs (A-Z, C-X, E-V, G-T, I-R).
Conclusion: The next pair is IR.
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Solution 76: Option C (C)

Explanation:

Step 1: "A sits immediately left of B" translates to the block [A B].
Step 2: "C sits to the immediate right of B" translates to the block [B C]. Combining them gives [A B C].
Step 3: "D sits to the immediate left of E" translates to the block [D E].
Step 4: "E is at the right end of the row". This means the [D E] block sits at the far right.
Step 5: Combining all gives the final arrangement from left to right: A, B, C, D, E.
Conclusion: The person sitting exactly in the middle of the 5 friends is C.
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Solution 77: Option B (100 80 40 20)

Explanation:

Step 1: Analyze the pattern. The machine rearranges the input '20 50 90 30' into '90 50 30 20'. This is a clear descending order arrangement (highest to lowest number).
Step 2: Apply this logic to the new input: '80 40 100 20'.
Conclusion: Arranging them strictly in descending order yields: 100, 80, 40, 20.
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Solution 78: Option A (Essential office systems like servers and heating had to run continuously regardless of occupancy)

Explanation:

Step 1: The paradox to solve is: Why didn't energy costs drop proportionately with fewer people in the office?
Step 2: Option A provides the most logical bridge. If the baseline energy usage (HVAC, server rooms, lighting in common areas) cannot be scaled down based on daily headcounts, the energy consumption remains largely fixed.
Conclusion: This perfectly explains why a massive drop in daily physical attendance (40%) resulted in a disproportionately tiny drop in energy usage (5%).
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Solution 79: Option C (Both are implicit)

Explanation:

Step 1: Assumption I is implicit. The phrase "without harming the soil" suggests that the currently used alternatives (chemical pesticides) do cause harm, making organic ones preferable.
Step 2: Assumption II is implicit. The expert advises using organic pesticides specifically to "protect the soil". Advice is only given assuming the target audience (farmers) actually cares about or desires the stated outcome.
Conclusion: Both assumptions logically underpin the expert's statement.
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Solution 80: Option D (Yes)

Explanation:

Step 1: "Some doctors are poets" → An intersection exists between the 'Doctors' circle and the 'Poets' circle.
Step 2: "All poets are artists" → The 'Poets' circle is completely inside the 'Artists' circle. Therefore, the doctors who are poets are now also artists.
Step 3: "No artist is a driver" → The 'Artists' circle and the 'Drivers' circle are completely separate.
Conclusion: Since some doctors are definitely inside the Artists circle (via being poets), and NO artist can ever be a driver, those specific doctors can NEVER be drivers. Therefore, "Some doctors are not drivers" is 100% true.
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Solution 81: Option A (QFO)

Explanation:

Logic: Every letter in the given word is shifted forward by exactly one position (+1) in the English alphabet.
Step 1 (INK): I(+1) = J, N(+1) = O, K(+1) = L → JOL.
Step 2 (PEN): P(+1) = Q, E(+1) = F, N(+1) = O.
Conclusion: The word 'PEN' is coded as QFO.
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Solution 82: Option B (Mother)

Explanation:

Step 1: Break the statement down backwards. "My father's wife" is the man's mother.
Step 2: "The only daughter of my mother" is the man's own sister.
Step 3: "She is the mother of [my sister]".
Conclusion: The mother of his sister is logically his own mother. Therefore, the lady is his mother.
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Solution 83: Option C (13 km)

Explanation:

Step 1: The person walks 12 km West, which forms the base of a right-angled triangle.
Step 2: He turns North and walks 5 km, forming the perpendicular.
Step 3: The shortest distance is the hypotenuse. Apply Pythagoras' theorem: H = √(Base2 + Perpendicular2).
Calculation: √(122 + 52) = √(144 + 25) = √169 = 13 km.
[IMAGE REQUIRED]
Image File Name: q83_set02_direction.png
Image Placement: Explanation
Image Purpose: Visual representation of a right-angled triangle for Direction Sense.
Exact AI Image Prompt: A clean mathematical diagram showing point A. A line drawn straight West for 12 units to point B. A line drawn straight North from B for 5 units to point C. A dotted line connecting A and C labeled '13 km' demonstrating the hypotenuse.
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Solution 84: Option C (D)

Explanation:

Step 1: "Car E is at the right end of the row". Position 5 is E.
Step 2: "D is immediately left of B". This gives the block [D B].
Step 3: "Car A is to the left of B". This implies A comes before B.
Step 4: "Car C is between A and D". This forces the arrangement to be A, then C, then D. Adding the [D B] block gives us the sequence: A, C, D, B.
Step 5: Placing them all in the 5 slots: A, C, D, B, E.
Conclusion: The car exactly in the middle (3rd position) is D.
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Solution 85: Option B (Both statements I and II together are sufficient)

Explanation:

Step 1: Analyze Statement I: "Sham is 3 years younger than Ram" (Sham = Ram - 3). We cannot find Sham's age without knowing Ram's age. Not sufficient alone.
Step 2: Analyze Statement II: "Ram is 20 years old". This says nothing about Sham. Not sufficient alone.
Conclusion: Combining both statements, we can deduce Sham's age is 20 - 3 = 17 years. Therefore, both statements together are strictly required to answer the question.
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Solution 86: Option C (6)

Explanation:

Step 1: Focus only on the unit digits of the base numbers. The expression becomes 721 × 821.
Step 2: Since the powers are identical, apply the rule (an × bn) = (ab)n.
Step 3: (7 × 8)21 = (56)21.
Step 4: The unit digit of the new base is 6. A fundamental property of the number 6 is that 6 raised to any positive integer power always results in a unit digit of 6 (e.g., 6, 36, 216).
Conclusion: The unit digit is 6.
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Solution 87: Option A (24200)

Explanation:

Step 1: Use the compound growth formula: Final Population = P × (1 + R/100)T.
Step 2: Substitute P = 20000, R = 10, T = 2.
Step 3: Final = 20000 × (110/100) × (110/100) = 20000 × 1.1 × 1.1.
Calculation: Final = 20000 × 1.21 = 24200.
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Solution 88: Option A (33)

Explanation:

Step 1: Let the two original numbers be 3x and 5x.
Step 2: According to the problem, (3x - 9) / (5x - 9) = 12 / 23.
Step 3: Cross-multiply to solve for x: 23(3x - 9) = 12(5x - 9).
Step 4: 69x - 207 = 60x - 108 → 69x - 60x = 207 - 108.
Step 5: 9x = 99 → x = 11.
Conclusion: The smaller number is 3x = 3 × 11 = 33.
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Solution 89: Option D (Rs 3000)

Explanation:

Step 1: Let the original Cost Price (CP) be 100x. The initial profit is 10%, so original Selling Price (SP) = 110x.
Step 2: If bought for 10% less, the New CP = 90x.
Step 3: At this new CP, he gains 20%. The profit = 20% of 90x = 18x. So, New SP = 90x + 18x = 108x.
Step 4: The problem states the New SP is Rs 60 less than the Original SP. Therefore: 110x - 108x = 60.
Step 5: 2x = 60 → x = 30.
Conclusion: Original CP = 100x = 100 × 30 = Rs 3000.
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Solution 90: Option C (18 years)

Explanation:

Step 1: Let Principal be P. Since it doubles, Amount = 2P. Simple Interest (SI) = 2P - P = P in 6 years.
Step 2: To become 4 times itself, the new Amount = 4P. New SI required = 4P - P = 3P.
Step 3: In Simple Interest, interest accumulates linearly. If it takes 6 years to earn an interest of 1P, to earn an interest of 3P, it will take 3 × 6 years.
Conclusion: 3 × 6 = 18 years.
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Solution 91: Option B (Rs 820)

Explanation:

Step 1: Since interest is compounded half-yearly, halve the rate and double the time.
Step 2: New Rate (R) = 10% / 2 = 5% per half-year. New Time (N) = 1 year × 2 = 2 periods.
Step 3: Amount = P(1 + R/100)N = 8000(1 + 5/100)2 = 8000(1.05)2.
Step 4: Amount = 8000 × 1.1025 = Rs 8820.
Conclusion: Compound Interest (CI) = Amount - Principal = 8820 - 8000 = Rs 820.
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Solution 92: Option B (24 days)

Explanation:

Step 1: (A + B)'s one day work =
18
.
Step 2: A's one day work =
112
.
Step 3: B's one day work = (A + B)'s work - A's work =
18
-
112
.
Step 4: Take LCM of 8 and 12, which is 24. B's work = (3 - 2) / 24 =
124
.
Conclusion: B alone will take 24 days to complete the work.
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Solution 93: Option B (60 km/h)

Explanation:

Step 1: Distance covered to pass the pole = Length of the train = 150 meters. Time = 9 seconds.
Step 2: Speed = Distance / Time = 150 / 9 m/s.
Step 3: Convert m/s to km/h by multiplying by (18/5).
Calculation: (150 / 9) × (18 / 5) = (150 / 5) × (18 / 9) = 30 × 2 = 60 km/h.
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Solution 94: Option B (60 ways)

Explanation:

Step 1: The word 'APPLE' contains a total of 5 letters. So, n = 5.
Step 2: Note any repeating letters. The letter 'P' repeats exactly 2 times.
Step 3: Use the permutation formula for repeating letters: Total Ways = n! / (p1! × p2!).
Calculation: Total Ways = 5! / 2! = (5 × 4 × 3 × 2 × 1) / (2 × 1) = 120 / 2 = 60 ways.
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Solution 95: Option B (1/9)

Explanation:

Step 1: Total possible outcomes when throwing two dice = 6 × 6 = 36.
Step 2: Favorable outcomes (sum = 9) are the pairs: (3,6), (4,5), (5,4), and (6,3). Total = 4 outcomes.
Conclusion: Probability = Favorable Outcomes / Total Outcomes = 4 / 36 = 1/9.
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Solution 96: Option A (60 sq cm)

Explanation:

Step 1: Apply Pythagoras' theorem to find the height (perpendicular). Base2 + Height2 = Hypotenuse2.
Step 2: 152 + Height2 = 172 → 225 + Height2 = 289.
Step 3: Height2 = 289 - 225 = 64 → Height = 8 cm.
Step 4: Area of right-angled triangle =
12
× Base × Height.
Calculation:
12
× 15 × 8 = 15 × 4 = 60 sq cm.
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Solution 97: Option A (14 cm)

Explanation:

Step 1: Perimeter of the square = 4 × Side = 4 × 22 = 88 cm.
Step 2: Given: Circumference of the circle = Perimeter of the square. Therefore, 2πr = 88.
Step 3: Substitute π = 22/7: 2 × (22/7) × r = 88.
Step 4: (44 / 7) × r = 88 → r = (88 × 7) / 44 = 2 × 7 = 14 cm.
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Solution 98: Option B (1600 metric tons)

Explanation:

Step 1: Locate the 'Wheat' column in the data table.
Step 2: Add the production values for all four states (Punjab + UP + Haryana + Bihar).
Calculation: 400 + 700 + 200 + 300 = 1600 metric tons.
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Solution 99: Option A (5:4)

Explanation:

Step 1: Calculate total crop production in Punjab = 400 (Wheat) + 400 (Rice) + 200 (Maize) = 1000 metric tons.
Step 2: Calculate total crop production in Bihar = 300 (Wheat) + 300 (Rice) + 200 (Maize) = 800 metric tons.
Step 3: Find the ratio: 1000 : 800.
Calculation: Simplify by dividing both by 200 to get 5:4.
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Solution 100: Option B (25%)

Explanation:

Step 1: Production of Rice in UP = 500.
Step 2: Production of Rice in Punjab = 400.
Step 3: Difference (More production) = 500 - 400 = 100.
Step 4: Percentage more = (Difference / Base Value) × 100. The base value is Punjab's production (400) because of the phrase "more than ... Punjab".
Calculation: (100 / 400) × 100 = 25%.
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Solution 101: Option A (162.5 metric tons)

Explanation:

Step 1: Calculate the total production of Maize across all four states.
Total Maize: 200 (Punjab) + 150 (UP) + 100 (Haryana) + 200 (Bihar) = 650 metric tons.
Step 2: Average = Total Production / Number of States.
Calculation: 650 / 4 = 162.5 metric tons.
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Solution 102: Option B (Haryana)

Explanation:

Step 1: Calculate total production for each state.
Punjab = 400 + 400 + 200 = 1000.
UP = 700 + 500 + 150 = 1350.
Haryana = 200 + 100 + 100 = 400.
Bihar = 300 + 300 + 200 = 800.
Conclusion: Haryana has the lowest total production at 400 metric tons.
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Solution 103: Option C (1)

Explanation:

Step 1: Express all bases as powers of 3. We know 9 = 32 and 243 = 35.
Step 2: Substitute these into the equation: 3x+2 × (32)x = 35.
Step 3: 3x+2 × 32x = 35.
Step 4: Combine the exponents on the left side (since bases are multiplied): 3x + 2 + 2x = 35.
Step 5: Equate the exponents: 3x + 2 = 5 → 3x = 3 → x = 1.
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Solution 104: Option D (7.2 hours)

Explanation:

Step 1: Let total capacity of the tank = LCM of 12 and 18 = 36 units.
Step 2: Efficiency of Pipe A = 36 / 12 = 3 units/hour.
Step 3: Efficiency of Pipe B = 36 / 18 = 2 units/hour.
Step 4: Combined efficiency = 3 + 2 = 5 units/hour.
Calculation: Time taken = Total Capacity / Combined Efficiency = 36 / 5 = 7.2 hours.
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Solution 105: Option A (Rs 1200)

Explanation:

Step 1: Use the standard Simple Interest formula: SI = (P × R × T) / 100.
Step 2: Substitute P = 6000, R = 5, T = 4.
Calculation: SI = (6000 × 5 × 4) / 100 = 60 × 20 = Rs 1200.
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Solution 106: Option B (616 sq cm)

Explanation:

Step 1: The diameter is 28 cm. Radius (r) = Diameter / 2 = 28 / 2 = 14 cm.
Step 2: Area of a circle = πr2.
Step 3: Substitute π = 22/7 and r = 14.
Calculation: Area = (22 / 7) × 14 × 14 = 22 × 2 × 14 = 44 × 14 = 616 sq cm.
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Solution 107: Option B (7.2 days)

Explanation:

Step 1: Using the direct product-over-sum formula for two people: Time = (A × B) / (A + B).
Step 2: Substitute A = 12 and B = 18.
Calculation: (12 × 18) / (12 + 18) = 216 / 30 = 7.2 days.
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Solution 108: Option A (1/221)

Explanation:

Step 1: A standard deck has 52 cards, including exactly 4 aces.
Step 2: Probability of drawing the first ace = 4/52 = 1/13.
Step 3: After drawing one ace, there are 3 aces left in a deck of 51 cards. Probability of drawing the second ace = 3/51 = 1/17.
Conclusion: Total Probability = (1/13) × (1/17) = 1/221.
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Solution 109: Option C (1540 cubic cm)

Explanation:

Step 1: The formula for the volume of a cylinder is V = πr2h.
Step 2: Substitute π = 22/7, r = 7, and h = 10.
Calculation: V = (22/7) × 7 × 7 × 10. The 7 in the denominator cancels out with one 7. V = 22 × 7 × 10 = 154 × 10 = 1540 cubic cm.
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Solution 110: Option A (144 sq cm)

Explanation:

Step 1: Perimeter of a square = 4 × Side.
Step 2: 4 × Side = 48 → Side = 48 / 4 = 12 cm.
Step 3: Area of a square = Side × Side.
Calculation: 12 × 12 = 144 sq cm.
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Solution 111: Option B (2:3)

Explanation:

Step 1: We are given the fractional values: A/B = 3/4 and B/C = 8/9.
Step 2: To find A/C, simply multiply the two fractions. (A/B) × (B/C) = A/C.
Calculation: (3 / 4) × (8 / 9) = 24 / 36.
Step 3: Simplify 24/36 by dividing both numerator and denominator by 12, yielding 2/3 (or 2:3).
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Solution 112: Option D (20%)

Explanation:

Step 1: Cost Price (CP) = Rs 500, Selling Price (SP) = Rs 600.
Step 2: Profit = SP - CP = 600 - 500 = Rs 100.
Step 3: Profit Percentage = (Profit / CP) × 100.
Calculation: (100 / 500) × 100 = (1 / 5) × 100 = 20%.
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Solution 113: Option A (Rs 4000)

Explanation:

Step 1: Simple interest is linear and constant every year. The difference in amount represents the interest earned during that period.
Step 2: Interest earned in 2 years (from year 2 to year 4) = 8000 - 6000 = Rs 2000.
Step 3: The amount at the end of the first 2 years is Rs 6000. This amount contains the Principal + 2 years of interest.
Conclusion: Principal = Amount in 2 yrs - Interest for 2 yrs = 6000 - 2000 = Rs 4000.
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Solution 114: Option B (Rs 1050)

Explanation:

Step 1: Formula for Amount: A = P(1 + R/100)T.
Step 2: A = 5000(1 + 10/100)2 = 5000(1.1)2.
Step 3: A = 5000 × 1.21 = Rs 6050.
Conclusion: Compound Interest (CI) = Amount - Principal = 6050 - 5000 = Rs 1050.
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Solution 115: Option C (20 seconds)

Explanation:

Step 1: Convert speed from km/h to m/s: 72 × (5/18) = 4 × 5 = 20 m/s.
Step 2: Total distance to cross a platform = Length of train + Length of platform = 200 + 200 = 400 meters.
Step 3: Time = Total Distance / Speed = 400 / 20 = 20 seconds.
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Solution 116: Option C (lest he should fail)

Explanation: In English grammar, the conjunction 'lest' is strictly followed by the modal auxiliary verb 'should'. It translates to "for fear that" and carries a negative meaning, so 'not' is also avoided. Therefore, 'lest he may fail' is grammatically incorrect and must be improved to 'lest he should fail'.

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Solution 117: Option A (from)

Explanation: The rule of prepositions dictates that if a person dies of a specific disease (like cancer, malaria), we use 'of' (e.g., died of cancer). However, if death is caused by an external or secondary factor like overeating, overworking, or poisoning, we use the preposition 'from' (e.g., died from overeating).

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Solution 118: Option C (Cheerful and full of energy)

Explanation: The word 'Ebullient' is an adjective used to describe someone who is overflowing with enthusiasm, highly cheerful, bubbly, and full of positive energy.

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Solution 119: Option B ('knows' should be 'knew')

Explanation: The phrase 'as if' or 'as though' indicates a hypothetical or unreal situation in the present. Therefore, it strictly takes the past subjunctive form of the verb. The present tense verb 'knows' must be changed to the past tense 'knew'.

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Solution 120: Option D (Shrunk)

Explanation: The verb 'shrink' is an irregular verb. Its base form is 'shrink' (V1), its past simple form is 'shrank' (V2), and its past participle form is 'shrunk' (V3). Note: 'Shrunken' is typically used purely as an adjective (e.g., a shrunken head).

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Solution 121: Option B (had died)

Explanation: This sentence features two distinct actions occurring in the past. According to grammar rules, the action that happened *first* (the patient dying) must be in the Past Perfect tense (had + V3), and the action that happened *later* (doctor arriving) stays in Simple Past. Therefore, "died" should be improved to "had died".

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Solution 122: Option A (seems)

Explanation: Traditional grammar dictates that 'None' (meaning not one) should be treated as a singular subject, therefore taking a singular verb ('seems'). While modern informal English occasionally accepts plural verbs with 'none of', strict formal exam grammar prefers the singular verb.

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Solution 123: Option A (Cheerful)

Explanation: 'Melancholy' is a noun/adjective describing a feeling of deep, persistent sadness, sorrow, or gloom. Its direct opposite (antonym) is 'Cheerful', which means visibly happy and optimistic.

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Solution 124: Option A ('than' should be 'to')

Explanation: The verb 'prefer' always takes the preposition 'to' when comparing two nouns or gerunds (e.g., "prefer coffee to tea"). It never takes the comparative word 'than'.

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Solution 125: Option C (Preposition)

Explanation: A preposition is a word governing a noun or pronoun and expressing a relation to another word. Here, 'under' establishes the spatial relationship between the 'book' and the 'desk', making it a preposition of place.

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Solution 126: Option C (Shortage of local labor)

Explanation: The second sentence of the passage clearly states: "However, the initial expansion of these tea gardens was severely constrained by a critical shortage of local labor."

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Solution 127: Option B (They possessed self-sufficient landholdings under their traditional agricultural system)

Explanation: The passage explicitly answers this by stating that the indigenous Assamese peasants were reluctant to work because "they possessed self-sufficient landholdings under their traditional agricultural system, which met their basic needs."

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Solution 128: Option A (Harsh, brutal, and highly demanding)

Explanation: In the context of the passage, the imported laborers were subjected to "oppressive, harsh, and highly demanding working conditions." 'Oppressive' means inflicting harsh and authoritarian treatment.

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Solution 129: Option C (By initiating the forced indentured immigration of laborers from Central and Eastern India)

Explanation: The passage explicitly notes that to resolve the crisis, "the British colonial government initiated a massive and highly organized system of forced indentured immigration" of laborers from central and eastern India.

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Solution 130: Option A (It transformed the socio-demographic fabric of the province forever)

Explanation: The concluding sentence of the passage highlights the long-term historical impact: "This massive influx not only stabilized the tea industry but also fundamentally transformed the socio-demographic fabric of the province forever."

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Solution 131: Option A (Ecological degradation eventually undermines long-term economic gains)

Explanation: The passage argues that sustainable development is an economic necessity because "Ecological degradation eventually undermines long-term economic gains by depleting essential natural resources, increasing healthcare costs, and causing climate-related disasters."

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Solution 132: Option B (Green GDP)

Explanation: According to the text, modern economists propose replacing traditional metrics with 'Green GDP', an index specifically designed to factor in the environmental costs of production.

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Solution 133: Option A (Path or progress of development over time)

Explanation: In economic and policy contexts, the word 'trajectory' refers to the path, course, or progression that a country's development or growth takes over a period of time.

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Solution 134: Option C (Green subsidies and carbon taxes)

Explanation: The passage explicitly states: "Adjusting a nation's growth trajectory through fiscal tools like green subsidies and strict carbon taxes encourages eco-friendly industrial practices."

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Solution 135: Option B (The country's growth trajectory remains highly unsustainable)

Explanation: The final sentence concludes that if biodiversity protection is omitted from macroeconomic planning, "a country's growth trajectory remains highly unsustainable, setting the stage for future financial and ecological collapse."

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Solution 136: Option A (B-A-C-D)

Explanation: The logical flow of events is chronological. First, the historic defeat happened (B). This defeat led to the formation of a coalition (A). This coalition marked the first non-congress power at the center (C). Consequently, regional parties gained prominence (D).

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Solution 137: Option A (A-B-C-D)

Explanation: Sentence A introduces the primary subject (Srimanta Sankardeva and Bhaona). Sentence B defines what Bhaona is (mythological theatre). Sentence C details how it was written (Brajavali language). Sentence D concludes with its current relevance today.

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Solution 138: Option C (A-B-C-D)

Explanation: Sentence A introduces the primary subject (Monetary policy committee). Sentence B explains 'how' it assesses inflation (using tools like repo rate). Sentence C provides a specific example of the tool's effect (increase reduces demand). Sentence D concludes the final outcome (stabilizes prices).

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Solution 139: Option B (A-B-C-D)

Explanation: Sentence A introduces the G20. Sentence B gives a supporting fact about the G20 (represents 85% of GDP). Sentence C explains how the forum operates (nations meet at a summit). Sentence D gives a current/future example of this summit (South Africa in 2025).

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Solution 140: Option D (A-B-C-D)

Explanation: The paragraph follows a geographical and chronological journey. A states the origin (Mediterranean). B states the travel path (eastwards to India). C states the collision point and immediate effect (Himalayas/rainfall). D states the ultimate agricultural benefit of this rainfall.

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Solution 141: Option B (reserves)

Explanation: In economic terminology, a country holds foreign currency in the form of "foreign exchange reserves". The other options (debts, deficits, loans) do not fit the context of reaching an all-time high that ensures economic strength.

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Solution 142: Option C (stability)

Explanation: High foreign exchange reserves are a positive indicator that ensures economic security. Therefore, it ensures macroeconomic "stability", avoiding crises or volatility.

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Solution 143: Option B (excessively)

Explanation: "Red tape" refers to burdensome bureaucracy. The sentence suggests the market should not be overly burdened by it. "Excessively" is the perfect adverb to modify "burdened" in this negative context.

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Solution 144: Option D (support)

Explanation: The passage discusses encouraging capital inflows. To encourage businesses and inflows, the central bank must "support" them, rather than restrict, penalize, or ignore them.

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Solution 145: Option A (massive)

Explanation: To achieve strong economic growth and robust foreign reserves, the country needs significant foreign capital. "Massive" inflows accurately convey this requirement, while minor or negligible would have the opposite effect.

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Solution 146: Option A (rapidly)

Explanation: Technological advancement is a fast-paced phenomenon. The adverb "rapidly" correctly describes the high speed at which modern technology changes trade dynamics.

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Solution 147: Option B (international)

Explanation: The entire passage discusses foreign exchange, capital inflows, and global markets. Therefore, the shifting dynamics refer to "international" trade, not just local or domestic trade.

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Solution 148: Option A (investment)

Explanation: The standard economic term for foreign capital flowing directly into domestic businesses is Foreign Direct Investment (FDI). Hence, "investment" is the correct term to fill the blank.

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Solution 149: Option C (growth)

Explanation: The passage discusses bringing in foreign direct investment to sustain positive momentum. This momentum is best described as economic "growth", rather than negative terms like recession or decline.

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Solution 150: Option C (regulation)

Explanation: The final sentence calls for a "balance". A balance is struck between two opposing forces. Since one force is "free-market flexibility" (deregulation), the opposing force must be strict "regulation" (government oversight).

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