UPSC Questions & Instant Answers
UPSC Prelims GS-I previous-year-style questions — the multi-statement, application-based Polity, Economy, Environment and Science questions in the exact "how many statements are correct" format UPSC now favours.
- 1PolityHardMCQ
Consider the following statements about the Finance Commission of India:
- It is a constitutional body established under Article 280.
- Its recommendations are binding on the Government of India.
Which of the statements correct?
Show answer & solution
Correct answerASolutionThe Finance Commission is constituted under Article 280 (statement 1 correct). However, its recommendations are advisory and NOT binding on the government (statement 2 incorrect).
- 2EconomyHardMCQ
Which of the following are included in the "broad money" (M3) measure of money supply in India?
- Currency with the public
- Demand deposits with banks
- Time deposits with banks
- Post office savings deposits
Select the correct answer:
Show answer & solution
Correct answerBSolutiondeposits with banks. Post office savings deposits are part of M4, not M3.
- 3Environment & EcologyHardMCQ
With reference to the Ramsar Convention, consider the following:
- It is an international treaty for the conservation of wetlands.
- Montreux Record lists wetland sites facing ecological threats.
Which correct?
Show answer & solution
Correct answerCSolutionThe Ramsar Convention (1971) is the intergovernmental treaty for wetland conservation (1 correct). The Montreux Record is a register, maintained under it, of Ramsar sites where ecological change has occurred or is likely (2 correct).
- 4PolityHardMCQ
The 42nd Amendment Act (1976) added which of the following to the Constitution?
- The words "Socialist" and "Secular" to the Preamble
- Fundamental Duties
- The Directive Principle on equal justice and free legal aid
Select the correct answer:
Show answer & solution
Correct answerCSolutionThe 42nd Amendment added "Socialist" and "Secular" to the Preamble, inserted Fundamental Duties (Part IVA, Art 51A), and added Article 39A (equal justice and free legal aid) — all three.
- 5EconomyMediumMCQ
A fall in the "repo rate" by the RBI is likely to:
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Correct answerBSolutionThe repo rate is the rate at which banks borrow from the RBI. Cutting it lowers banks’ cost of funds, encourages lending, and stimulates economic activity — an expansionary (dovish) move.
- 6Environment & EcologyHardMCQ
Which of the following gases considered greenhouse gases under the Kyoto Protocol?
- Carbon dioxide
- Methane
- Nitrous oxide
- Sulphur hexafluoride
Select the correct answer:
Show answer & solution
Correct answerCSolutionThe Kyoto basket covers CO₂, CH₄, N₂O, HFCs, PFCs and SF₆. All four listed are included. (Note: water vapour, though a GHG, is not a regulated Kyoto gas.)
- 7History & CultureHardMCQ
The Dandi March (1930) was launched by Mahatma Gandhi to protest against:
Show answer & solution
Correct answerBSolutionThe March launched the Civil Disobedience Movement, defying the British salt monopoly and salt tax by making salt from seawater at Dandi.
- 8GeographyMediumMCQ
The Tropic of Cancer passes through how many Indian states?
Show answer & solution
Correct answerCSolutionIt passes through 8 states: Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura and Mizoram.
- 9PolityHardMCQ
Consider the following about the writ of Habeas Corpus:
- It can be issued against both public authorities and private individuals.
- It literally means "to have the body".
Which correct?
Show answer & solution
Correct answerCSolutionHabeas Corpus ("you may have the body") can be issued against both the State and private persons who unlawfully detain someone — unique among the writs, which mostly lie against public authorities.
- 10Science & TechMediumMCQ
, frequently in the news, is a technology used for:
Show answer & solution
Correct answerBSolutionis a precise tool that uses a guide RNA and the Cas9 nuclease to cut DNA at a target site, enabling addition, removal or alteration of genetic sequences.
- 11EconomyHardMCQ
Which of the following would be counted in India’s Gross Domestic Product (GDP)?
- Value of services of a homemaker
- Salary of a government employee
- Sale of a car
Select the correct answer:
Show answer & solution
Correct answerASolutionGDP counts final produced in the current year. A homemaker’s unpaid services are not marketed (excluded); a car was counted in an earlier year (excluded). Only the government salary (a factor payment for current services) counts.
- 12Environment & EcologyHardMCQ
Match the convention with its focus:
- CITES — International trade in endangered species
- CMS (Bonn) — Conservation of migratory species
- CBD — Biological diversity
How many pairs are correctly matched?
Show answer & solution
Correct answerCSolutionCITES regulates trade in endangered species, the Convention on Migratory Species (Bonn) protects migratory animals, and the Convention on Biological Diversity addresses biodiversity conservation, sustainable use and . All three are correctly matched.
- 13PolityMediumMCQ
The concept of "Judicial Review" in the Indian Constitution is primarily borrowed from the constitution of:
Show answer & solution
Correct answerBSolutionJudicial review — the power of courts to examine the constitutionality of legislative and executive actions — is derived from the US Constitution.
- 14GeographyHardMCQ
Which of the following rivers flow westward into the Arabian Sea?
- Narmada
- Tapi
- Mahanadi
Select the correct answer:
Show answer & solution
Correct answerASolutionThe Narmada and Tapi are among the few peninsular rivers flowing west (through rift valleys) into the Arabian Sea. The Mahanadi flows east into the Bay of Bengal.
- 15History & CultureHardMCQ
Consider the following about the Buddhist Councils:
- The First Council was held at Rajgriha.
- The Fourth Council was held during the reign of Kanishka.
Which correct?
Show answer & solution
Correct answerCSolutionThe First Buddhist Council met at Rajgriha (c. 483 BCE) under Ajatashatru; the Fourth was held in Kashmir under Kanishka (c. 72 CE), where Buddhism split into Hinayana and Mahayana. Both correct.
- 16EconomyMediumMCQ
"Fiscal Deficit" is best defined as:
Show answer & solution
Correct answerASolutionFiscal expenditure − total receipts excluding borrowings. It measures the government’s total borrowing requirement in a year.
- 17Science & TechMediumMCQ
India’s Mission "Gaganyaan" is associated with:
Show answer & solution
Correct answerBSolutionGaganyaan is ISRO’s human spaceflight programme, aiming to send Indian astronauts (Gaganyatris) to orbit. ( is the solar mission; Chandrayaan the lunar one.)
- 18PolityHardMCQ
Which of the following are part of the Directive Principles of State Policy (DPSP)?
- Uniform Civil Code
- Organisation of village panchayats
- Right to Constitutional Remedies
Select the correct answer:
Show answer & solution
Correct answerASolutionUniform Civil Code (Art 44) and village panchayats (Art 40) are DPSPs. The Right to Constitutional Remedies (Art 32) is a Fundamental Right, not a DPSP.
- 19Environment & EcologyMediumMCQ
In the context of ecology, the "10 percent law" given by Lindeman relates to:
Show answer & solution
Correct answerBSolutionLindeman’s 10% law states that only about 10% of the energy at one trophic level is transferred to the next; the rest is lost mainly as metabolic heat.
- 20EconomyHardMCQ
Consider the following about "Priority Sector Lending" (PSL) in India:
- Agriculture is a priority sector.
- The targets are set by the Ministry of Finance, not the RBI.
Which correct?
Show answer & solution
Correct answerASolutionAgriculture, MSMEs, education, housing, and weaker sections are PSL categories (1 correct). PSL targets are set and regulated by the RBI, not the Finance Ministry (2 incorrect).
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