GS Paper I

UPSC Prelims 2021

100 questions with official answer keys, theme tags, and step-by-step logic explanations.

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Q.1Ancient History
UPSC CSE 2021

Which one of the following ancient towns is well-known for its elaborate system of water harvesting and management by building a series of dams and channeliz...

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Q.2Art & Culture
UPSC CSE 2021

Consider the following statements in respect of the ICC World Test Championship : 1. The finalists were decided by the number of matches they won. 2. New Zea...

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Q.3Economy
UPSC CSE 2021

Consider the following statements: The effect of devaluation of a currency is that it necessarily:- 1. improves the competitiveness of the domestic exports i...

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Q.4Environment & Ecology
UPSC CSE 2021

Bisphenol A (BPA) , a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastics?

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Q.5Geography
UPSC CSE 2021

Consider the following statements: 1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of...

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Q.6Indian Polity
UPSC CSE 2021

At the national level, which ministry is the nodal agency to ensure effective implementation of the Scheduled Tribes and other Traditional Forest Dwellers (R...

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Q.7International Relations
UPSC CSE 2021

Consider the following statements: 1. 21st February is declared to be the International Mother Language Day by UNICEF. 2. The demand that Bangla has to be on...

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Q.8Medieval History
UPSC CSE 2021

According to Portuguese writer Nuniz, the women in Vijayanagara Empire were expert in which of the following areas? 1. Wrestling 2. Astrology 3. Accounting 4...

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Q.9Modern History
UPSC CSE 2021

Consider the following statements: 1. The Montagu-Chelmsford Reforms of 1919 recommended granting voting rights to all the women above the age 21. 2. The Gov...

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Q.10Science & Technology
UPSC CSE 2021

Water can dissolve more substances than any other liquid because

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Q.11Social Issues & Schemes
UPSC CSE 2021

With reference to Water Credit’, consider the following statements: 1. It puts microfinance tools to work in the water and sanitation sector. 2. It is a glob...

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Q.12Ancient History
UPSC CSE 2021

Consider the following pairs: | Historical Place | Well-known for | |--------------------|---------------------| | Burzahom | Rock-cut shrines | | Chandra-Ke...

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Q.13Art & Culture
UPSC CSE 2021

Consider the following statements in respect of the 32nd Summer Olympics: 1. The official motto for this Olympics is 'A New World'. 2. Sport Climbing, Surfin...

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Q.14Economy
UPSC CSE 2021

Consider the following statements: 1. The Governor of the Reserve Bank of India (RBI) is appointed by the Central Government. 2. Certain provisions in the Co...

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Q.15Environment & Ecology
UPSC CSE 2021

Consider the following animals: 1. Hedgehog 2. Marmot 3. Pangolin To reduce the chance of being captured by predators, which of the above organisms rolls up/...

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Q.16Geography
UPSC CSE 2021

“Leaf litter decomposes faster than in any other biome and as a result the soil surface is often almost bare. Apart from trees, the vegetation is largely com...

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Q.17Indian Polity
UPSC CSE 2021

Constitutional government means

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Q.18International Relations
UPSC CSE 2021

Consider the following statements: 1. The Global Ocean Commission grants licences for seabed exploration and mining in international waters. 2. India has rec...

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Q.19Medieval History
UPSC CSE 2021

With reference to medieval India, which one of the following is the correct sequence in ascending order in terms of size?

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Q.20Modern History
UPSC CSE 2021

With reference to Madanapalle of Andhra Pradesh, which one of the following statements is correct?

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