UPSC Prelims 2020 Question Paper & Analysis
Get the UPSC Prelims Previous Year Question (PYQ) Paper with subject-wise trends, difficulty analysis, and detailed model answers — including diagrams, flowcharts, and structured writing for GS.
Subject-wise MCQ Distribution
Economy
21
Environment & Ecology
19
Indian Polity
15
Science & Technology
13
Modern History
9
Indian Geography
6
Art & Culture
5
International Relations
3
Ancient History
3
Medieval History
2
Social Issues & Schemes
2
World Geography
1
Physical Geography
1
Difficulty Analysis
Type of questions
Key Insights
- Economy, Environment & Ecology, Indian Polity carried the highest weightage, together accounting for 55% of the paper.
- The paper strongly favoured statement-based questions — multi-statement and assertion-reasoning questions together made up 63% of the paper, making careful reading and elimination especially important.
- The paper was largely easy to moderate in difficulty, with 73% of questions falling in the easy or medium range and only 27% classified as hard.
- Questions were spread across 13 subject areas, making broad syllabus coverage important rather than relying on a few traditionally dominant subjects.
- The question format demanded more than direct recall, with only 37% of questions being direct, while most required evaluating multiple statements or reasoning through assertions.
PYQs with Detailed Answers
Ancient History (3)Art & Culture (5)Economy (21)Environment & Ecology (19)Geography (8)Indian Polity (15)International Relations (3)Medieval History (2)Modern History (9)Science & Technology (13)Social Issues & Schemes (2)
- View Answer for: Consider the following pairs International Agreement | Set-up Subject --------------------------|---------------------------- 1. Alma-Ata Declaration | Healthcare of the people 2. Hague Convention | Biological and chemical weapons 3. Talanoa Dialogue | Global climate change 4. Under2 Coalition | Child rights Which of the pairs given above is/are correctly matched?
Consider the following pairs
International Agreement Set-up Subject 1. Alma-Ata Declaration Healthcare of the people 2. Hague Convention Biological and chemical weapons 3. Talanoa Dialogue Global climate change 4. Under2 Coalition Child rights Which of the pairs given above is/are correctly matched?
- View Answer for: In which one of the following groups are all the four countries members of G20?
In which one of the following groups are all the four countries members of G20?
- View Answer for: Consider the following statements: The value of Indo-Sri Lanka trade has consistently increased in the last decade. “Textile and textile articles” constitute an important item of trade between India and Bangladesh. 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?
Consider the following statements:
- The value of Indo-Sri Lanka trade has consistently increased in the last decade.
- “Textile and textile articles” constitute an important item of trade between India and Bangladesh.
- 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?
Trusted by 2L aspirants
Practice UPSC Prelims PYQs Smarter

- Track accuracy & weak areas
- See past trends & repeated themes
Frequently Asked Questions
Are these the complete UPSC Prelims 2020 questions?
Yes. This page covers the complete UPSC Prelims 2020 question paper, with questions organised by subject for easier practice and review.
Can I practise these questions before seeing the answers?
Yes. Each question is accompanied by a detailed model answer and explanation, helping you understand the correct answer and the reasoning behind it.
Are these answers based on the official UPSC answer key?
Yes. The model answers are prepared with reference to the official UPSC answer key, along with detailed explanations to help you understand the reasoning behind each answer.
Crack UPSC with your
Personal AI Mentor
An AI-powered ecosystem to learn, practice, and evaluate with discipline

