UPSC Mains

UPSC Mains PSIR Optional Syllabus,  Paper Structure, and Study Materials
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Optional Syllabus

UPSC Mains PSIR Optional Syllabus, Paper Structure, and Study Materials

Aug, 2025

4 min read

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UPSC 2023 Mains GS4 Model Answer - ‘Do not hate anybody, because that hatred that comes out from you must, in the long run, come back to you. If you love, that love will come back to you, completing the circle.’’ Swami Vivekananda

Previous Year Question Paper

UPSC 2023 Mains GS4 Model Answer - ‘Do not hate anybody, because that hatred that comes out from you must, in the long run, come back to you. If you love, that love will come back to you, completing the circle.’’ Swami Vivekananda

Feb, 2025

1 min read

UPSC 2023 Mains GS4 Model Answer - Differentiate ‘moral intuition’ from ‘moral reasoning’ with suitable examples.

Previous Year Question Paper

UPSC 2023 Mains GS4 Model Answer - Differentiate ‘moral intuition’ from ‘moral reasoning’ with suitable examples.

Feb, 2025

1 min read

UPSC 2023 Mains GS4 Model Answer - Corruption is the manifestation of the failure of core values in the society.’’ In your opinion what measures can be adopted to uplift the core values in the society?

Previous Year Question Paper

UPSC 2023 Mains GS4 Model Answer - Corruption is the manifestation of the failure of core values in the society.’’ In your opinion what measures can be adopted to uplift the core values in the society?

Feb, 2025

1 min read

UPSC 2023 Mains GS3 Model Answer - Winning of ‘Hearts and Minds’ in terrorism affected areas is an essential step in restoring the trust of the population.

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - Winning of ‘Hearts and Minds’ in terrorism affected areas is an essential step in restoring the trust of the population.

Feb, 2025

2 min read

UPSC 2023 Mains GS3 Model Answer - What is the status of digitalization in the Indian economy? Examine the problems faced in this regard and suggest improvements.

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - What is the status of digitalization in the Indian economy? Examine the problems faced in this regard and suggest improvements.

Feb, 2025

1 min read

UPSC 2023 Mains GS3 Model Answer - What is the main task of India’s third moon mission which could not be achieved in its earlier mission? List the countries that have achieved this task.

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - What is the main task of India’s third moon mission which could not be achieved in its earlier mission? List the countries that have achieved this task.

Feb, 2025

2 min read

UPSC 2023 Mains GS3 Model Answer - What is oil pollution? What are its impacts on the marine ecosystem? In what way is oil pollution particularly harmful for a country like India?

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - What is oil pollution? What are its impacts on the marine ecosystem? In what way is oil pollution particularly harmful for a country like India?

Feb, 2025

3 min read

UPSC 2023 Mains GS3 Model Answer - What are the internal security challenges being faced by India? Give out the role of Central Intelligence and Investigative Agencies tasked to counter such threats.

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - What are the internal security challenges being faced by India? Give out the role of Central Intelligence and Investigative Agencies tasked to counter such threats.

Feb, 2025

2 min read

UPSC 2023 Mains GS3 Model Answer - What are the direct and indirect subsidies provided to the farm sector in India? Discuss the issues raised by the World Trade Organization(WTP) in relation to agricultural subsidies.

Previous Year Question Paper

UPSC 2023 Mains GS3 Model Answer - What are the direct and indirect subsidies provided to the farm sector in India? Discuss the issues raised by the World Trade Organization(WTP) in relation to agricultural subsidies.

Feb, 2025

3 min read


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