UPSC Prelims PYQ
UPSC Prelims 2025 Questions
100 questions from the UPSC Prelims 2025 examination with options, answers and explanations, arranged paper by paper.
- Questions
- 100
- Exam year
- 2025
- Subjects
- 24
- With answers
- 100
Subjects in 2025
Economy21
History16
Geography15
Polity15
Science and technology15
Environment12
Agriculture4
International relations4
Ancient india3
Fiscal deficit3
Defence2
International organizations2
Sports2
Air pollution1
Banking1
Biodiversity1
Biology1
Biotechnology1
Climate change1
Climatology1
Fundamental rights1
Medieval india1
Panchayati raj1
Renewable energy1
UPSC Prelims 2025 Questions
21–40 of 100-
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Consider the following countries: I. Bolivia II. Brazil III. Colombia IV. Ecuador V. Paraguay VI. Venezuela. The Andes mountains pass through how many of the above countries?
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Consider the following water bodies: I. Lake Tanganyika II. Lake Tonlé Sap III. Patos Lagoon. Through how many of them does the equator pass?
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Consider the following statements about turmeric during the year 2022-23: I. India is the largest producer and exporter of turmeric in the world. II. More than 30 varieties of turmeric are grown in India. III. Maharashtra, Telangana, Karnataka and Tamil Nadu are major turmeric-producing States in India. Which of the statements given above are correct?
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Which of the following are the evidences of the phenomenon of continental drift? I. The belt of ancient rocks from the Brazil coast matches with the ancient rocks of the Western Africa coast. II. The gold deposits of Ghana are derived from the Brazil plateau, when the two continents lay side by side. III. The Gondwana system of sediments from India is known to have its counterparts in six different landmasses of the Southern Hemisphere. Select the correct answer using the code given below.
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Consider the following statements: Statement I: The amount of dust particles in the atmosphere is more in the subtropical and temperate regions than in the equatorial and polar regions. Statement II: Subtropical and temperate regions have less dry winds. Which one of the following is correct in respect of the above statements?
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Consider the following statements: Statement I: In January, in the Northern Hemisphere, the isotherms bend equatorward while crossing the landmasses, whereas poleward while crossing the oceans. Statement II: In January, the air over the oceans is warmer than that over the landmasses in the Northern Hemisphere. Which one of the following is correct in respect of the above statements?
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Consider the following statements: Statement I: In the context of the effect of water on rocks, chalk is known to be a very permeable rock, whereas mudstone (clay) is known to be a quite impermeable or least permeable rock. Statement II: Chalk is porous, hence can absorb water. Statement III: Mudstone (clay) is not at all porous. Which one of the following is correct in respect of the above statements?
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Consider the following statements: I. Without the atmosphere, temperature would be well below freezing point everywhere on the Earth's surface. II. Heat absorbed and trapped by the atmosphere maintains our planet's average temperature. III. Atmosphere's gases, like carbon dioxide, are particularly good at absorbing and trapping radiation. Which of the statements given above are correct?
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Consider the following statements about the Rashtriya Gokul Mission: I. It is important for the upliftment of the rural poor as majority of low producing indigenous animals are with small and marginal farmers and landless labourers. II. It was initiated to promote indigenous cattle and buffalo rearing and conservation in a scientific and holistic manner. Which of the statements given above is/are correct?
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Consider the following statements: Statement I: Studies indicate that carbon dioxide emissions from the cement industry account for more than 5% of global carbon emissions. Statement II: Silica-bearing clay is mixed with limestone while manufacturing cement. Statement III: Limestone is converted into lime during clinker production for cement manufacturing. Which one of the following is correct in respect of the above statements?
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Consider the following statements: Statement I: At the 28th United Nations Climate Change Conference (COP28), India refrained from signing the 'Declaration on Climate and Health'. Statement II: The COP28 Declaration on Climate and Health is a binding declaration; and if signed, it becomes mandatory to decarbonize the health sector. Statement III: If India's health sector is decarbonized, its resilience of health-care system may be compromised. Which one of the following is correct in respect of the above statements?
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Consider the following statements: Statement I: Scientific studies suggest that a shift is taking place in the Earth's rotation and axis. Statement II: Solar flares and associated coronal mass ejections have bombarded the Earth's outermost atmosphere with a huge amount of energy. Statement III: As the Earth's polar ice melts, the tendency of water is to move towards the equator. Which one of the following is correct in respect of the above statements?
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Consider the following statements: Statement I: Article 6 of the Paris Agreement on climate change is frequently discussed in global discussions on sustainable development and climate change. Statement II: Article 6 of the Paris Agreement on climate change sets out the principles of carbon markets. Statement III: Article 6 of the Paris Agreement on climate change intends to promote inter-country non-market strategies to reach their climate targets. Which one of the following is correct in respect of the above statements?
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Which one of the following launched the 'Nature Solutions Finance Hub for Asia and the Pacific'?
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With reference to 'Direct Air Capture', an emerging technology, which of the following statements is/are correct? I. It can be used as a way of carbon sequestration. II. It can be a valuable approach for plastic production and in food processing. III. In aviation, it can be a source of carbon for combining with hydrogen to create synthetic low-carbon fuel. Select the correct answer using the code given below.
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Regarding Peacock tarantula (Gooty tarantula), consider the following statements: I. It is an omnivorous crustacean. II. Its natural habitat in India is only limited to some forest areas. III. In its natural habitat, it is an arboreal species. Which of the statements given above is/are correct?
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Consider the following statements: I. Carbon dioxide (CO2) emissions in India are less than 0.5 t CO2/capita. II. In terms of CO2 emissions from fuel combustion, India ranks second in the Asia-Pacific region. III. Electricity and heat producers are the largest sources of CO2 emissions in India. Which of the statements given above is/are correct?
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Consider the following pairs (Plant : Description): I. Cassava : Woody shrub II. Ginger : Herb with pseudostem III. Malabar spinach : Herbaceous climber IV. Mint : Annual shrub V. Papaya : Woody shrub. How many of the above pairs are correctly matched?
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With reference to the planet Earth, consider the following statements: I. Rain forests produce more oxygen than that produced by oceans. II. Marine phytoplankton and photosynthetic bacteria produce about 50% of world's oxygen. III. Well-oxygenated surface water contains several folds higher oxygen than that in atmospheric air. Which of the statements given above is/are correct?
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