UPSC Answer Key 2025: Download GS, CSAT Unofficial Answer Key by Coaching Institutes
UPSC Prelims Answer Key 2025 has been updated here for UPSC General Studies Paper I and CSAT-General Studies Paper II. Jagran Josh has provided with the unofficial answer key for UPSC 2025 exam to evaluate your performance. The official answer key will be released by the UPSC few weeks after the exam has been completed.
UPSC Answer Key 2025
The Union Public Service Commission (UPSC) has concluded the Civil Services (Preliminary) Examination on 25th May 2025 for GS Paper 1 and CSAT. The first paper is the GS Paper 1 which was held from 9:30 AM to 11:30 AM while the 2nd apper is the CSAT paper which is the CSAT was from 2:30 PM to 4:30 PM. The official UPSC Prelims Answer Key 2025 will be released by UPSC after the completion of the entire examination cycle of 2025, including the Mains and Interview stages.
However, Jagran Josh has collated the UPSC 2025 coaching wise answer key. The unofficial UPSC answer key will allow you to know the correct answers of the questions asked in today's exam. Candidates can check the unofficial answer key by premier IAS coaching institutes such as IAS Drishti, Vaji Ram, Vision IAS.
By knowing the UPSC IAS Prelims answer key for GS 1 and CSAT, you will be able to figure out your qualification for the next stage of the exam. In this post, we have shared the steps to check UPSC answer key, release date, h2025ow to calculate marks using the answer key and more.
UPSC Answer Key 2025 Overview
The major highlights related to UPSC Answer Key for Prelims is given in the table below.
| UPSC IAS Answer Key Particulars | Details |
| Name of the Exam | UPSC IAS Exam 2025 |
| Exam Type | Offline mode/ Pen and Paper mode |
| Medium of Exam | English and Hindi |
| Mode of Questions | Multiple Choice Questions (MCQs) |
| Number of questions | GS 1 -100 Questions; GS 2 (CSAT) - 80 Questions |
| Duration of the Exam | 2 hours for each paper |
| Negative Marking | Paper 1: 0.66 mark Paper 2: 0.83 mark |
UPSC Exam Related Articles
UPSC Unofficial Answer Key 2025
Candidates can check the UPSC IAS Prelims unofficial answer key on Jagran Josh. The unofficial UPSC answer key for GS and CSAT has been updated below by the leading coaching institutes of CSE.
- UPSC Answer Key 2025 by Drishti IAS
- UPSC Answer Key 2025 by Insights IAS
- UPSC Answer Key 2025 by Vajiram and Ravi
- UPSC Answer Key by Vision IAS
UPSC Answer Key 2025
UPSC has successfully completed the UPSC IAS Prelims exam on 25th May 2025 for Paper 1 and CSAT in various exam centres across India in offline mode. We shall update the official answer key date in the table below once it is released.
| UPSC IAS 2025 Answer Key Events | Dates |
| IAS Exam Date | 25th May 2025 |
| UPSC answer key release date (unofficial) | 25th May 2025 |
| UPSC answer key date (official) | To be notified |
| UPSC answer key challenge date | To be notified |
How to Check UPSC Answer Key 2025?
The official UPSC Prelims answer key will be declared on the UPSC website. In order to check the UPSC answer key 2025 (official), here are the steps that you have to follow:
- Visit the UPSC website.
- Click on the link that displays, “UPSC Preliminary Exam Answer Key 2025”
- Download it and go throgh the set wise question paper.
- The answer key will be provided set-wise for the UPSC General Studies Paper 1 and 2.
- Choose the set provided to you.
- In the new page, the UPSC prelims answer key in the PDF file will open.
- Match the ones with the answers marked by you in the sheet.
UPSC Prelims Paper 1 Answer Key 2025
UPSC Paper 1 answer key will be updated here after the exam has been completed successfully. The UPSC Prelims Paper 1 answer key consists of 100 questions for a total of 200 marks. There is a negative marking of 0.66 for every incorrect answer marked by you in the exam. Candidates will be able to check the UPSC IAS Set A, B, C, and D answer key PDF here and know their scores.
UPSC Prelims 2025 CSAT Answer Key: Paper 2 Answer Key
The UPSC CSAT is the paper 2 exam. The exam is qualifying in nature where candidates have to obtain at least 33%. The UPSC CSAT answer key will be updated here once it is released.
UPSC IAS Answer Key 2025 (Official)
The UPSC IAS answer key PDF for Set A, B, C and D shall be updated below in the table once it has been announced officially.
| UPSC Paper | Set A | Set B | Set C | Set D |
| General Studies Paper 1 | To be announced | To be announced | To be announced | To be announced |
| General Studies Paper 2 | To be announced | To be announced | To be announced | To be announced |
How to Calculate Marks Using UPSC Answer Key 2025?
UPSC releases the UPSC exam pattern that is used to calculate the UPSC marks of the candidates. UPSC IAS aspirants will be able to calculate their marks using the UPSC answer key 2025 through the following method.
- The UPSC Prelims Paper 1 is for 200 marks with a negative marking of 0.66 mark for every incorrect answer.
- UPSC CSAT has 80 questions with a negative marking of 0.83 mark.
Here is the marking distribution for UPSC IAS Prelims exam.
| Paper | No. of Questions | Total Marks | Marks for each right answer | Marks for each wrong answer |
| UPSC Paper-I | 100 | 200 | 2 | 0.66 |
| UPSC Paper-II (CSAT) | 80 | 200 | 2.5 | 0.83 |
UPSC IAS 2025 Qualifying Marks
The UPSC has prescribed the IAS qualifying marks that the candidates have to obtain the exam to get qualified for the Mains exam. The CSAT qualifying marks is 33%. If a candidate does not obtain the qualifying marks in UPSC CSAT exam then he or she will not be qualified to appear for the Mains exam. The selection of the candidates will be made on the basis of the marks obtained by the candidate in Paper 1 only.
UPSC IAS Result 2025
UPSC result 2025 will be declared phase-wise as per the exam pattern. After the completion of the UPSC IAS Prelims exam, it will declare the Prelims answer key followed by the result. The successful candidates will then be allowed to appear for the Mains exam. After the completion of the UPSC IAS Mains exam, the Commission will declare the Mains result based on which the candidates will appear for the interview. At the end, the UPSC will declare the final UPSC IAS result 2025.
You may also apply for other Government Jobs