Important Facts
Muhammad Hasim Sheikh May 28, 2025 1K Reads
The Union Public Service Commission (UPSC) has officially conducted the Civil Services Preliminary Examination 2025. The exam was held in two shifts — the first from 9:30 AM to 11:30 AM (General Studies Paper 1), and the second from 2:30 PM to 4:30 PM (GS 2-CSAT). After the prelims exam, students were seen feeling relieved and relaxed, as their months of hard work and consistent preparation had finally been put to the test.
UPSC Aspirants across India are now eagerly waiting for the Answer Key to match their responses. The official Answer Key for UPSC CSE Prelims 2025 is yet to be released. However, coaching institutes and experts have released their solutions within hours of the exam. If you're curious to estimate your scores, understand the question trends, or analyze your chances in the UPSC Prelims 2025, you can refer to these unofficial answer keys. In this article, we have provided the answer keys of all the prominent UPSC Coaching centres across the country.
The UPSC Civil Services Prelims 2025 Answer Key is a set of solutions to the questions asked in the Preliminary Examination. The official answer key for the prelims exam will be released by the UPSC in the next few days. However, if you’ve just walked out of the UPSC exam hall with mixed feelings, the unofficial answer key is your best friend right now. Top coaching institutes and UPSC mentors often release their answer key on the same day of the exam. You can check your responses, get a rough idea of your score, and even predict your chances of clearing the cutoff.
Here is the answer key for Civil Services Prelims 2025 General Paper 1 (GS Paper 1) of the Top 10 UPSC Coaching Institutes in India.
You can download by clicking on the links below:
Coaching Institute |
Answer Key (General Paper 1) |
Vision IAS |
Uploading Soon |
Vajiram and Ravi |
Download PDF(SET A) Download PDF(SET B) Download PDF(SET C) Download PDF (SET D) |
Drishti IAS |
Uploading Soon |
PhysicsWallah (PW) |
Uploading Soon |
ClearIAS |
Uploading Soon |
ForumIAS |
Download PDF (SET A) Download PDF(SET B) Download PDF(SET C) Download PDF(SET D) |
IASbaba |
Uploading Soon |
Rau’s IAS |
Uploading Soon |
Insights IAS |
Download PDF (SET A) Download PDF(SET C) Download PDF (SET D) |
Plutus IAS |
Uploading Soon |
Here is the answer key for Civil Services Prelims 2025 CSAT (GS Paper 2) of the Top 10 UPSC Coaching Institutes in India:
Coaching Institute |
Answer Key (CSAT) |
Vision IAS |
Uploading Soon |
Vajiram and Ravi |
Uploading Soon |
Drishti IAS |
Uploading Soon |
PhysicsWallah (PW) |
Uploading Soon |
ClearIAS |
Uploading Soon |
ForumIAS |
Uploading Soon |
IASbaba |
Uploading Soon |
Rau’s IAS |
Uploading Soon |
Insights IAS |
Uploading Soon |
Plutus IAS |
Uploading Soon |
Paper |
Total Questions |
Marks per Correct Answer |
Negative Marking (Per Wrong Answer) |
GS Paper 1 |
100 |
+2 |
-0.66 |
CSAT |
80 |
+2.5 |
-0.83 |
Remember:
You can use the formula below to calculate your expected marks in UPSC Civil Services Prelims 2025 based on the answer keys of different coaching institutes-
Paper |
Formula |
GS Paper 1 |
(Correct × 2) – (Wrong × 0.66) |
CSAT Paper 2 |
(Correct × 2.5) – (Wrong × 0.83) |
The UPSC Civil Services journey is no less than a rollercoaster. With the completion of Prelims 2025, you’ve taken one of the biggest steps forward. Whether you’re confident about your attempt or still replaying a few tricky questions in your head, checking the answer keys is a great way to get some clarity. Evaluate your performance and reflect on your next steps. Your performance in prelims will decide whether you gearing up for Mains or not. If you are not confident about your performance, then remember that one exam doesn’t define your worth. Our discipline, effort, and dedication never go in vain.
UPSC usually releases the official answer key for the prelims a few weeks after the exam is completed. Until then, you can refer to unofficial answer keys by top coaching institutes.
Yes, while they may not be 100% accurate, answer keys from reputed institutes like Vision IAS, Vajiram & Ravi, and ForumIAS are generally well-analyzed and trustworthy for estimating your score.
No. CSAT is a qualifying paper. You only need to score 33% (66 marks) in CSAT. The cutoff is calculated only based on GS Paper 1.
While it varies year to year, a safe score is usually 85+ for GS Paper 1 (General category). However, this can change based on paper difficulty and competition.
No. UPSC does not entertain challenges or objections once the official answer key is released.
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