UPSC Previous Year Question Papers
H1: UPSC Previous Year Question Papers
Access UPSC Previous Year Question Papers, Prelims resources, answer keys, CSAT resources and subject-wise Mains PYQs in one place.
Use the resources to practise actual UPSC questions, review your answers and understand previous examination patterns.
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UPSC Prelims Question Papers
This section should contain ONLY actual Prelims question papers.
2026 Question Papers
UPSC Prelims 2026 – Paper 1 Set A Question Paper
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UPSC Prelims 2026 – Paper 1 Set B Question Paper
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UPSC Prelims 2026 – Paper 2 Set A Question Paper (CSAT)
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UPSC Prelims Answer Keys-2026
UPSC Prelims 2026 – Paper 1 Answer Key _ [View] [Download]
UPSC Prelims 2026 – Paper 2 (CSAT) Answer Key _ [View] [Download]
UPSC Prelims 2026 – Paper 1 Detailed Answer Key & Explanation (Set-A) _ [View] [Download]
Previous Years
| Year | Resource |
| 2015 | UPSC Prelims 2015 – Key |
| 2016 | UPSC Prelims 2016 – Key |
| 2017 | UPSC Prelims 2017 – Key |
| 2018 | UPSC Prelims 2018 – Key |
| 2019 | UPSC Prelims 2019 – Key |
| 2020 | UPSC Prelims 2020 – Key |
| 2021 | UPSC Prelims 2021 – Key |
| 2022 | UPSC Prelims 2022 – Key |
| 2023 | UPSC Prelims 2023 – Key |
| 2024 | UPSC Prelims 2024 – Key |
| 2025 | UPSC Prelims 2025 – Key |
Every row gets:
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UPSC CSAT Previous Year Resources
UPSC Previous Year Question Paper – CSAT Paper – 2020 Answer Key
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UPSC Previous Year Question Paper – CSAT Paper – 2021 Answer Key
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UPSC Previous Year Question Paper – CSAT Paper – 2022 Answer Key
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UPSC Previous Year Question Paper – CSAT Paper – 2023 Answer Key
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UPSC Previous Year Question Paper – CSAT Paper – 2024 Answer Key
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UPSC Mains Subject-wise Previous Year Questions
History
History – UPSC Mains PYQ (2020–2025)
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Sociology
Sociology – UPSC Mains PYQ (2020–2025)
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PSIR
PSIR – UPSC Mains PYQ (2020–2025)
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Geography
Geography – UPSC Mains PYQ (2020–2025)
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Anthropology
Anthropology – UPSC Mains PYQ (2020–2025)
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UPSC Mains GS & Essay Question Papers
General Studies and General Essay Question Papers – UPSC Mains 2025
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ANTHROPOLOGY PYQ SUPPORT RESOURCES
Anthropology Question Papers Detailed Explanation – UPSC Mains 2025
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ANTHROPOLOGY MOST EXPECTED AREAS – UPSC CSE MAINS 2025
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UPSC CSE MAINS – 2026 ANTHROPOLOGY MOST EXPECTED AREAS
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This is where we can highlight Sosin's Anthropology expertise without mixing it with the main PYQ list.
RELATED UPSC DOCUMENTS
UPSC CSE Notification 2026
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UPSC Book List
UPSC – BOOKS LIST
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Turn PYQs Into Practice
Use previous-year questions as a starting point for structured UPSC preparation.
PYQs → Practice → Evaluation → Improvement
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[UPSC Prelims Test Series]
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Frequently Asked Questions
1. Where can I find UPSC Previous Year Question Papers?
You can access UPSC Prelims and Mains Previous Year Question Papers through the resources available on Sosin IAS Academy, along with answer keys and subject-wise Mains PYQs.
2. How many years of UPSC PYQs should I practise?
Practise multiple previous years to understand UPSC's question patterns and recurring themes. Sosin IAS Academy provides several years of Prelims answer-key resources and Mains PYQs.
3. Are UPSC PYQs useful for both Prelims and Mains?
Yes. Prelims PYQs help with objective-question practice, while Mains PYQs help you understand question demands and answer-writing requirements. Sosin provides resources for both.
4. How should I use UPSC Previous Year Question Papers?
Attempt the paper first, check the answer, identify mistakes and revise the relevant topic. You can then continue with test series and structured practice through Sosin IAS Academy.
5. Can PYQs improve my UPSC preparation strategy?
Yes. PYQs can help you understand what UPSC has actually asked and make your preparation more focused. Combine them with Sosin's study resources, Current Affairs, practice and test series.
Start Your UPSC PYQ Practice
Access previous-year question papers, answer keys and subject-wise Mains resources from Sosin IAS Academy.
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