UPSC Civil Services Prelims 2020 Previous Year Questions
Browse all 100 questions from the UPSC Civil Services Civil ServicesPrelims 2020 paper. Every question includes the correct answer, a detailed explanation, the source it was drawn from, and a breakdown of what UPSC Civil Services Civil Servicesintended to test.
UPSC Civil Services Prelims 2020 questions by subject
Practice UPSC Civil Services Prelims 2020 questions
Q1Economic and Social Development2020
Q79. Consider the following statements:
1. In the case of all cereals, pulses and oil-seeds, the procurement at Minimum Support Prices(MSP) is unlimited in any State/UT of India.
2. In the case of cereals and pulses, the MSP is fixed in any State/UT at a level to which the market price will never rise.
Which of the statements given above is/are correct ?
Q2Environment and Ecology2020
Q95. Which one of the following protected areas is well known for the conservation of a sub-species of the Indian swamp deer (Barasingha) that thrives well on hard ground and is exclusively graminivorous?
Q3History2020
Q47. The Gandhi-Irwin pact included which of the following?
Invitation to Congress to participate in the round table conference Withdrawal of ordinances promulgated in connection with the Civil Disobedience Movement Acceptance of Gandhiji's suggestion for enquiry into police excesses Release of those prisoners who were not charged with violence Select the correct answer using the code given below
Q4Economic and Social Development2020
Q71. In India, which of the following can be considered as public investment in agriculture?
1. Fixing Minimum Support Price for agricultural produce of all crops.
2. Computerization of Primary Agricultural Credit Societies.
3. Social Capital Development.
4. Free Electricity supply to farmers.
5. Waiver of agricultural loans by the banking system.
6. Setting up of cold storage facilities by the government.
Select the correct answer using the code given below:
Q5Environment and Ecology2020
Q55. With reference to India's Desert National Park, which of the following statements are correct?
1. It is spread over two districts.
2. There is no human habitation inside the Park.
3. It is one of the natural habitats of Great Indian Bustard.
Select the correct answer using the code given below:
Q6Polity and Governance2020
Q39. In India, legal service authorities provide free legal services to which of the following type of citizens?
Person with an annual income of less than Rs 1,00,000 Transgender with an annual income of less than Rs2,00,000 Member of other backward classes(OBC) with an annual income of less than Rs 3,00,000 All senior citizens Select the correct answer using the given code below-
Q7Economic and Social Development2020
Q87. If the RBI decides to adopt an expansionist monetary policy, which of the following it would NOT do?
Cut and optimize the statutory liquidity ratio Increase the Marginal Standing Facility Rate Cut the Bank Rate and Repo Rate Select the correct answer using the code given below:
Q8History2020
Q24. One common agreement between Gandhism and Marxism is
Q9Indian and World Geography2020
Q51. What are the advantages of fertigation in agriculture?
1.Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of nutrients to plants is possible. 4. Reduction in the leaching of chemical nutrients is possible.
Select the correct answer using the code given below:
Q10Economic and Social Development2020
Q27. Gold tranche(Reserve tranche) refers to
Q11Indian and World Geography2020
Q67. "The crop is subtropical in nature. A hard frost is injurious to it. It requires at least 210 frost -free days and 50 to 100 centimeters of rainfall for its growth. A light well-drained soil capable of retaining moisture is ideally suited for the cultivation of the crop." Which one of the following is that crop?
Q12Indian and World Geography2020
Q59. Consider the following statements:
1. Jet Streams occur in the Northern Hemisphere only.
2. Only some cyclones develop an eye.
3. The temperature inside the eye of a cyclone is nearly 10 degree Celsius lesser than that of the surroundings.
Which of the statements given above is/are correct ?
Q13Polity and Governance2020
Q35. In India, separation of judiciary from executive is enjoined by
Q14Current Affairs2020
Q75. In which one of the following groups are all the four countries members of G20 ?
Q15Science and Technology2020
Q20. With reference to the Blockchain Technology, consider the following statements:
It is a public ledger that everyone can inspect, which no single user controls The structure and design of blockchain is such that all the data in it are about cryptocurrency only Applications that depend on the basic features of blockchain can be developed without anybody's permission Which of the statements given above is/are correct?
Q16Economic and Social Development2020
Q83. The term ‘West Texas Intermediate', sometimes found in news, refers to a grade of
Q17History2020
Q43. Which of the following statements correctly explains the impact of the Industrial revolution on India during the first half of the nineteenth century?
Q18History2020
Q91. With reference to the cultural history of India, consider the following pairs: 1. Parivrajaka – Renunciant and wanderer 2. Shramana – Priest with a high status 3. Upasaka – Lay follower of Buddhism
Select the correct answer using the code given below:
Q19Art and Culture2020
Q11. With reference to the cultural history of India, which one of the following is the correct description of the term ‘paramitas'?
Q20Environment and Ecology2020
Q100. What is the use of Biochar in farming?
Biochar can be used as a part of the growing medium in the vertical farming When biochar is a part of the growing medium, it promotes the growth of nitrogen fixing microorganisms. When biochar is a part of the growing medium, it enables the medium to retain water for a longer time. Which of the above given statements is/are correct?
Q21History2020
Q16. With reference to the Scholars/literatures of ancient India, consider the following statements:
Panini is associated with Pushyamitra Amarsimha is associated with Harshavardhana Kalidasa is associated with chandragupta-II Which of the above given statements is/are correct-
Q22Indian and World Geography2020
Q53. With reference to Ocean Mean Temperature(OMT),which of the following statements is/are correct? 1. OMT is measured upto a depth of 26 degree Celsius isotherm which is 129 meters in the south-western Indian Ocean during January-March.
2. OMT collected during January-MArch can be used in assessing whether the amount of rainfall in monsoon will be less or more than a certain long-term mean. Select the correct answer using the code given below:
Q23History2020
Q13. Indigo cultivation in India declined by the beginning of the 20th century because of
Q24History2020
Q57. With references to the history of India, consider the following pairs:
Famous Place Present State 1. Bhilsa -Madhya Pradesh 2. Dwarasamudra -Maharashtra 3. Girinagar -Gujarat 4. Sthanesvara -Uttar Pradesh
Which of the pairs given above is/are correctly matched?
Q25Polity and Governance2020
Q29. Consider the following statements
According to Constitution of India, A person who eligible to vote can be made a minister in a state for six months even if he/she is not a member of the legislature of that state According to the representation of people act, 1951, a person convicted of a criminal offence and sentenced to imprisonment for at least five years is permanently disqualified from contesting an election even after his release from prison. Which of the above given statements is/are correct?
Q26Environment and Ecology2020
Q65. Which one of the following statements best describes the term ‘Social Cost of Carbon'? It is a measure, in monetary value, of the
Q27Environment and Ecology2020
Q61. If a particular plant species is placed under Schedule VI of the Wildlife Protection Act,1972, what is the implication?
Q28Polity and Governance2020
Q33. With reference to the funds under Member of Parliament Local Area Development(MPLADS)Scheme, which of the following statements are correct?
MPLADS funds must be used to create durable assets like physical infrastructure for health, education etc. A specified portion of each MP's fund must benefit SC/ST populations MPLADS funds are sanctioned on an annual basis and the unused funds can not be carried forward to the next year. The district authority must inspect at least 10% of all works under implementation Select the correct answer using the given code below-
Q29Indian and World Geography2020
Q69. With reference to the current trends in the cultivation of sugarcane in India, consider the following statements:
1. A substantial saving in seed material is made when ‘bud chip settlings are raised in a nursery and transplanted in the main field.
2. When direct planting of setts is done, the germination percentage is better with single-budded setts as compared to setts with many buds.
3. If bad weather conditions prevail when setts are directly planted, single-budded setts have better survival as compared to large setts.
4. Sugarcane can be cultivated using settlings prepared from tissue culture.
Which of the statements given above is/are correct ?
Q30Science and Technology2020
Q18. With the present state of development Artificial Intelligence can effectively do which of the following?
Bring down electricity consumption in industrial units Create meaningful short stories and songs Disease diagnosis Text to speech conversation Wireless transmission of electrical energy Select the correct answer using the given code below-
Q31Economic and Social Development2020
Q73. Which of the following factors/policies were affecting the price of rice in India in the recent past?
1. Minimum Support Price
2. Government's trading
3. Government's stockpiling
4. Consumer subsidies
Select the correct answer using the code given below:
Q32Polity and Governance2020
Q37. A constitutional government by definition is a
Q33Economic and Social Development2020
Q77. Consider the following statements:
1. The weightage of food in Consumer Price Index(CPI) is higher than that in Wholesale Price Index(WPI).
2. The WPI does not capture changes in the prices of services, which CPI does.
3. Reserve Bank of India has now adopted WPI as its key measure of inflation and to decide on changing the key policy rates.
Which of the statements given above is/are correct ?
Q34Economic and Social Development2020
Q9. If another global financial crisis happens in the near future , which of the following actions/policies are most likely to give some immunity to India?
Not depending on the short term foreign borrowing. Opening up to more foreign banks Maintaining full capital account convertibility Select the correct answer using the given code below-
Q35Economic and Social Development2020
Q81. With reference to Foreign Direct Investment in India, which one of the following is considered its major characteristic ?
Q36History2020
Q41. With reference to the history of India consider the following pairs:
Aurang in-charge Of treasury of the state Banian Indian agent of the East India Company Mirasidar designated revenue payer to the state Which of the pairs above is/are correct?
Q37Science and Technology2020
Q85. In India, why are some nuclear reactors kept under "IAEA Safeguards" while others are not?
Q38Polity and Governance2020
Q22. Which part of the constitution of India declares the ideals of welfare state?
Q39Economic and Social Development2020
Q89. Consider the following statements:
1. In terms of short term credit delivery to the agriculture sector, District Central Cooperative Banks(DCCBs) deliver more credit in comparison to Scheduled Commercial Banks and Regional Rural Banks.
2. One of the most important functions of DCCBs is to provide funds to the Primary Agricultural Credit Societies.
Which of the statements is/are correct ?
Q40History2020
Q45. Which of the following phrases defines the nature of the ‘Hundi' generally referred to in sources of the Post Harsha period?
Q41Environment and Ecology2020
Q93. Which of the following Protected areas are located in Cauvery basin?
1. Nagarhole National Park. 2. Papikonda National Park. 3. Sathyamangalam Tiger Reserve 4. Wayanad Wildlife Sanctuary
Select the correct answer using the code given below:
Q42Science and Technology2020
Q5 What is the importance of using pneumococcal conjugate vaccines in India?
These vaccines are effective against pneumonia as well as meningitis and sepsis. Dependence on antibiotics that are not effective against drug-resistant bacteria can be reduced. These vaccines have no side effects and cause no allergic reactions Select the correct answer using the given code below-
Q43Environment and Ecology2020
Q98. In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint?
Copper slag Cold mix asphalt technology Geotextiles Hot mix asphalt technology Portland cement Select the correct answer using the given code below
Q44History2020
Q49. With reference to the history of India, the terms Kulyavapa and dronavapa denote
Q45Environment and Ecology2020
Q97. Which of the following are the most likely places to find the musk deer in its natural habitat?
Askot Wildlife Sanctuary Gangotri national Park Kishanpur Wildlife Sanctuary Manas national Park Select the correct answer using the given code below
Q46History2020
Q12. In the Indian history, The Rakhmabai case of 1884 revolved around
Women's rights to gain education Age of consent Restitution of conjugal rights Select the correct answer using the given code below-
Q47Indian and World Geography2020
Q52. Consider the following minerals:
1. Bentonite
2. Chromite
3. Kyanite
4. Sillimanite
In India, which of the above is/are officially designated as major minerals?
Q48Polity and Governance2020
Q26. The preamble to the constitution of India is
Q49Economic and Social Development2020
Q54. With reference to chemical fertilizers in India, consider the following statements:
At present, the retail price of chemical fertilizers is market-driven and not administered by the Government. Ammonia, which is an input of urea, is produced from natural gas. Sulphur, which is a raw material for phosphoric acid fertilizer, is a by-product of all oil refineries. Which of the statements given above is/are correct?
Q50Science and Technology2020
Q6. In India, The term "Public Key Infrastructure" is used in the context of?
Q51Indian and World Geography2020
Q56. Siachen Glacier is situated to the
Q52Polity and Governance2020
Q28. With reference to the provisions contained in part IV of the Constitution of India, Which of the following statements is/are correct?
They shall be enforceable by the courts They shall not be enforceable by any courts The principles laid down in this part are to influence the making of laws by the state. Select the correct answer using the given code below-
Q53Environment and Ecology2020
Q58. Consider the following statements:
1. 36% of India's districts are classified as "overexploited" or "critical" by the Central Ground Water Authority(CGWA).
2. CGWA was formed under the Environment (Protection) Act.
3. India has the largest area under groundwater irrigation in the world.
Which of the statements given above is/are correct ?
Q54History2020
Q14. Wellesley established the Fort William college at Calcutta because:
Q55Environment and Ecology2020
Q60. Among the following Tiger Reserves, which one has the largest area under "Critical Tiger Habitat" ?
Q56Polity and Governance2020
Q30. Consider the following statements:
The president of India can summon a session of parliament at such a place as he/she thinks fit. The constitution of India provides for three sessions of the parliament in a year but it is not mandatory to conduct all the sessions There is no minimum number of days that the parliament is required to meet in a year Which of the above given statements is/are correct?
Q57Environment and Ecology2020
Q64. According to India's National Policy on Biofuels, which of the following can be used as raw materials for the production of biofuels?
1. Cassava
2. Damaged wheat grains
3. Groundnut seeds
4. Horse gram
5. Rotten potatoes
6. Sugar beet
Select the correct answer using the code given below:
Q58History2020
Q62. With reference to the period of Gupta dynasty in ancient India, the towns Ghantasala, kadura and Chaul were well known as
Q59Polity and Governance2020
Q32. Rajyasabha has equal power with Loksabha in
Q60Indian and World Geography2020
Q66. With reference to pulse production in India ,consider the following statements:
1. Black gram can be cultivated as both Kharif and rabi crop.
2. Green-gram alone accounts for nearly half of pulse production.
3. In the last three decades, while the production of kharif pulses has increased, the production of rabi pulses has decreased.
Which of the statements given above is/are correct ?
Q61Science and Technology2020
Q17. In the context of the recent advances in human reproductive technology, Pronuclear transfer technology is used for:
Q62Science and Technology2020
Q68. With reference to solar water pumps, consider the following statements:
1. Solar power can be used for running surface pumps and not for submersible pumps. 2. Solar power can be used for running centrifugal pumps and not the ones with piston.
Which of the statements given above is/are correct ?
Q63Polity and Governance2020
Q34. Which of the following categories of Fundamental Rights Incorporates protection against untouchability as a form of discrimination?
Q64Environment and Ecology2020
Q70. In the context of India, which of the following is/are considered to be practice(s) of eco-friendly agriculture?
1. Crop diversification
2. Legume intensification
3. Tensiometer use
4. Vertical farming
Which of the statements given above is/are correct ?
Q65Environment and Ecology2020
Q8. Which of the following are the reasons/factors for exposure to benzene pollution?
Automobile exhaust Tobacco smoke Wood burning Using varnished wooden furniture Using products made of polyurethane Select the correct answer using the given code below-
Q66Economic and Social Development2020
Q72. What is the importance of the term "Interest Coverage Ratio" of a firm in India?
1. It helps in understanding the present risk of a firm that a bank is going to give loan to.
2. It helps in evaluating the emerging risk of a firm that a bank is going to give loan to.
3. The higher a borrowing firm's level of Interest Coverage Ratio, the worse is its ability to service its debt.
Select the correct answer using the code given below:
Q67Economic and Social Development2020
Q36. Along with the budget, the Finance Minister also places other documents before the parliament which include "The Macro Economic Framework Statement" The aforesaid document is presented because this mandated by
Q68Economic and Social Development2020
Q74. Consider the following statements:
1. The value of Indo-Sri Lanka trade has consistently increased in the last decade.
2. "Textile and Textile articles" constitute an important item of trade between India and Bangladesh.
3. In the last five years, Nepal has been the largest trading partner of India in South Asia.
Which of the statements given above is/are correct ?
Q69Science and Technology2020
Q19. With reference to the "Visible Light Communication" technology, Which of the following statements are correct?
VLC uses electromagnetic spectrum wavelengths 375 to 780 nm VLC is known as long range optical wireless communication VLC can transmit large amounts of data faster than bluetooth VLC has no electromagnetic interference Select the correct answer using the given code below-
Q70Current Affairs2020
Q76. Under the Kisan Credit Card Scheme, short-term credit support is given to farmers for which of the following purposes ?
1. Working capital for maintenance of farm assets
2. Purchase of combine harvesters, tractors and mini trucks
3. Consumption requirements of farm households
4. Construction of family house and setting up of village cold storage facility
Select the correct answer using the code given below:
Q71Polity and Governance2020
Q38. Other than the fundamental rights , Which of the following parts of the Constitution of India reflect/reflects the principles and provisions of the Universal declaration of human rights(1948)?
Preamble Directive principles of state policy Fundamental duties Select the correct answer using the given code below-
Q72Indian and World Geography2020
Q78. Consider the following pairs:
River Flows into
1. Mekong – Andaman Sea
2. Thames – Irish Sea
3. Volga – Caspian Sea
4. Zambezi – Indian Ocean
Which of the statements given above is/are correct ?
Q73Science and Technology2020
Q4. Consider the following statements:
Genetic changes can be introduc ed in the cells that produce eggs or sperms of a prospective parent A person's genome can be edited before birth at the early embryonic stage Human induced pluripotent stem cells can be injected into the embryo of a pig. Which of the statements given above is/are correct?
Q74Economic and Social Development2020
Q80. With reference to the Indian Economy, consider the following statements:
1.'Commercial Paper' is a short term unsecured promissory note.
2. ‘Certificate of Deposit' is a long-term instrument issued by the Reserve Bank of India to a corporation.
3. ‘Call Money' is a short term finance used for interbank transactions.
4. ‘Zero-Coupon Bonds' are the interest bearing short term bonds issued by the Scheduled Commercial Banks to corporations.
Which of the statements given above is/are correct ?
Q75Environment and Ecology2020
Q40. Consider the following pairs
International agreement/setup Subject
Alma Ata declaration Healthcare of the people Hague convention Biological and Chemical Weapons Talanoa dialogue Global Climate Change Under2 Coalition Child Rights Which of the pairs above is/are correct?
Q76Economic and Social Development2020
Q82. With reference to the international trade of India at present, which of the following statements is/are correct ?
1. India's merchandise exports are less than its merchandise imports.
2. India's imports of iron and steel, chemicals, fertilizers and machinery have decreased in recent years.
3. India's exports of services are more than its imports of services.
4. India suffers from an overall trade/current account deficit.
Which of the statements given above is/are correct ?
Q77Polity and Governance2020
Q21. A parliamentary system of government is one which
Q78Economic and Social Development2020
Q84. In the context of the Indian economy, non-financial debt includes which of the following?
1. Housing loans owned by household 2. Amounts outstanding on credit cards 3. Treasury Bills
Select the correct answer using the code given below:
Q79History2020
Q42. With reference to the religious history of India, consider the following statements:
Sthaviravadins belong to mahayana Buddhism Lokottaravadin sect was an offshoot of Mahasanghika sect of Buddhism The deification of Buddha by Mahasanghikas fostered the mahayana Buddhism Which of the statements given above is/are correct?
Q80Economic and Social Development2020
Q86. With reference to Trade-Related Investment Measures (TRIMS), which of the following statements is/are correct ?
1. Quantitative restrictions on imports by foreign investors are prohibited.
2. They apply to investment measures related to trade in both goods and services.
3. They are not concerned with the regulation of foreign investment.
Select the correct answer using the code given below:
Q81Economic and Social Development2020
Q10. If you withdraw 1,00,000 from your in cash from your Demand Deposit Account at your bank, the immediate effect on aggregate money supply in the economy will be
Q82Economic and Social Development2020
Q88. With reference to the Indian Economy after the 1991 economic liberalization, consider the following statements:
1. Worker productivity ( rupees per worker at 2004-05 prices) increased in urban areas while it decreased in rural areas.
2. The percentage share of rural areas in the workforce steadily increased.
3. In rural areas, the growth in the non-farm economy increased.
4. The growth rate in rural employment decreased.
Select the correct answer using the code given below:
Q83History2020
Q44. Consider the following events in the history of India:
Rise of Pratiharas under king Bhoja Establishment of pallava power under Mahendravarman-I Establishment of Chola power under Parantaka-I Pala dynasty founded by Gopala What is the correct chronological order of the above events, Starting from the earliest time?
Q84Economic and Social Development2020
Q90. In India, under cyber insurances for individuals, which of the following benefits are generally covered, in addition to payment for the loss of funds and other benefits ?
1. Cost of restoration of the computer system in case of malware disrupting access to one's computer. 2. Cost of a new computer if some miscreant wilfully damages it, if proved so. 3. Cost of hiring a specialized consultant to minimize the loss in case of cyber extortion. 4. Cost of defence in the court of law if any third party files a suit.
Select the correct answer using the code given below:
Q85Polity and Governance2020
Q23. Consider the following statements
The constitution of India defines its basic structure in terms of federalism, secularism, fundamental rights and democracy The constitution of India provides for the ‘judicial review' to safeguard the citizen's liberties and to preserve the ideals on which the constitution is based. Which of the above given statements is/are correct?
Q86Environment and Ecology2020
Q92. With reference to Indian Elephants, consider the following statements :
1. The leader of an elephant group is a female. 2. The maximum gestation period can be 22 months. 3. An elephant can normally go on calving till the age of 40 years only. 4. Among the States in India, the highest population is in Kerala.
Which of the statements given above is/are correct ?
Q87History2020
Q46. With reference to the book ‘desher Katha' written by Sakharam Ganesh Deuskar during the freedom struggle, consider the following statements
It warned against the colonial states' hypnotic conquest of the mind It inspired the performance of swadeshi street plays and folk songs The use of ‘desh' by Deuskar was in the specific context of the region of Bengal. Which of the statements given above is/are correct?
Q88Environment and Ecology2020
Q94. With reference to India's Biodiversity, Ceylon frogmouth, Coppersmith barbet, Gray-chinned minivet and White-throated redstart are
Q89Science and Technology2020
Q2. Consider the following activities :
Spraying pesticides on a crop field Inspecting the craters of an active volcano Collecting breath samples from spouting whales for DNA analysis At the present level of technology, which of the above activities can be successfully carried out using drones?
Q90Environment and Ecology2020
Q96. Steel slag can be the material for which of the following?
Construction of base road Improvement of agriculture soil Production of cement Select the correct answer using the given code below
Q91History2020
Q48. The Vital Vidhvansak, the first monthly journal to have the untouchable people as its target audience was published by
Q92Environment and Ecology2020
Q99. Consider the following statements
Coal ash contains arsenic, lead and mercury. Coal fired power plants release sulphur dioxide and oxides of nitrogen into the environment. High ash content is observed in Indian Coal. Which of the above given statements is/are correct?
Q93Polity and Governance2020
Q25. In the context of India which one of the following is the characteristic appropriate for Bureaucracy?
Q94History2020
Q50. Who among the following rulers advised his subjects through this inscription?
"Whosoever praises his religious sect or blames other sects out of excessive devotion to his own sect, with the view of glorifying his own sect, he rather injures his own sect very severely "
Q95Science and Technology2020
Q1. With reference to the carbon nanotubes, consider the following statements:
They can be used as carriers of drugs and antigens in the human body. They can be made into artificial blood capillaries for an injured part of human body. They can be used in biochemical sensors. Carbon nanotubes are biodegradable Which of the statements given above are correct?
Q96Science and Technology2020
Q3. The experiment will employ a trio of spacecraft flying in formation in the shape of equilateral triangle that has sides one million km long, with lasers shining between the craft." the experiment in the question refers to?
Q97Science and Technology2020
Q7. Which of the following statements are correct regarding the general difference between plant cells and animal cells?
Plant cells have cellulose cell walls whilst animal cells do not. Plant cells do not have plasma membrane unlike animals cells which do Mature plant cell has one large vacuole whilst animal cell has many small vacuoles Select the correct answer using the given code below-
Q98History2020
Q15. With reference to the history of India, ‘ulgulan' or the great tumult is the description of the which of the following?
Q99Polity and Governance2020
Q31. Consider the following statements
Aadhar metadata can not be stored for more than three months State can not enter into any contract with private corporations for sharing of Aadhar data Aadhar is mandatory for obtaining insurance products Aadhar is mandatory for getting benefits funded out of the consolidated fund of India Which of the above given statements is/are correct?
Q100Environment and Ecology2020
Q63. What is/are the advantage/advantages of zero tillage in agriculture ?
1. Sowing of wheat is possible without burning the residue of the previous crop.
2. Without the need for nursery of rice saplings, direct planting of paddy seeds in the wet soil is possible.
3. Carbon sequestration in the soil is possible.
Select the correct answer using the code given below:
UPSC Civil Services Prelims 2020 exam pattern and marking scheme
The UPSC Civil Services preliminary examination is made up of two objective question papers written on the same day. General Studies Paper I — the GS paper — carries 100 questions for 200 marks in two hours, and it is this paper alone that decides the Prelims cut-off. CSAT, or Paper II, carries 80 questions for 200 marks and is qualifying: 33 per cent clears it, and the marks go no further. Prelims scores do not carry into the final ranking either, so the whole stage functions as a screening test.
Negative marking applies throughout — one-third of a question's marks are deducted for a wrong answer, which works out to 0.66 marks on a two-mark GS question. That penalty is what makes the exam pattern unusual to prepare for: accuracy matters more than coverage, and knowing when not to attempt is a scoring skill in itself.
How to use the UPSC Civil Services Prelims 2020 question paper
Attempt first, check the answer key after
Reading a question alongside its solution feels efficient and teaches you almost nothing. Work through a block of questions under time, commit to your answers, and only then open the explanation. Every question here carries the correct answer and a full explanation, so the paper doubles as its own answer key.
Review subject-wise, not question by question
The subject tabs above split this paper into polity, economy, environment, history, geography, science and current affairs. Use them after an attempt to see where the marks actually went — a subject-wise breakdown shows the difficulty level UPSC Civil Services Civil Servicesset for each area far better than an overall score does.
How many questions were asked in the UPSC Civil Services Prelims 2020 question paper?
General Studies Paper I carried 100 questions for 200 marks, and CSAT (Paper II) carried 80 questions for 200 marks. Both papers of the civil services preliminary examination are objective and were held on the same day, two hours each.
Is there negative marking in UPSC Civil Services Prelims 2020?
Yes. One-third of the marks allotted to a question are deducted for every wrong answer, so a two-mark question in GS Paper I costs 0.66 marks when answered incorrectly. Questions left blank carry no penalty, which is why informed guessing has to be deliberate rather than habitual.
Does CSAT Paper II count towards the UPSC Civil Services Prelims cut-off?
No. Paper II is qualifying only — candidates need 33 per cent, roughly 66 of 200 marks. The Prelims cut-off is decided by GS Paper I alone, and Prelims marks do not carry into the final ranking because the preliminary examination is purely a screening test.
Are answers and explanations available for the UPSC Civil Services Prelims 2020 paper?
Yes. Every question on this page shows the correct answer with a detailed explanation, so the set works as an answer key and a solution guide together. Each question also records the subject it belongs to and what UPSC Civil Services was testing.
How should aspirants use UPSC Civil Services Prelims previous year question papers?
Attempt a full paper under timed conditions before reading any solution, then review subject-wise to see where the marks were actually lost. Reading previous year questions passively tells you very little; attempting them tells you which topics UPSC Civil Services keeps returning to and how the difficulty level shifts between years.