UPSC Prelims Answer Key 2025 Out, Download PDF Link

Union Public Service Commission conducted the UPSC Prelims Exam 2025 on 25th May 2025 in nationwide exam centres. The unofficial UPSC Prelims Answer Key 2025 is released by the subject experts of Vajiram and Ravi. CSAT is qualifying in nature. Candidates must secure at least 33% to be eligible for the General Studies Paper 1. The UPSC Prelims Answer Key 2025 shared below in the article are for reference purposes. Final answers will be verified through the official UPSC Prelims Answer Key 2025 (to be released later). Use the answer key and this marking scheme to calculate your estimated score and assess your chances of clearing the cutoff.

Also Check: 

• UPSC Prelims 2025 Questions Reflections From Vajiram’s Test Series
• UPSC Prelims GS 1 Detailed Answer Key 2025

UPSC Prelims Answer Key 2025

Analysing the UPSC Answer Key 2025 helps applicants to analyse the correct and incorrect responses, calculate the estimated marks. The official UPSC Answer Key 2025 will be uploaded on the official website after the UPSC Recruitment 2025 is over. Till then, Candidates can have a look at the unofficial UPSC Prelims Answer Key 2025 PDF of GS Paper 1 and CSAT prepared by our experts.

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UPSC Prelims Answer Key 2025 GS 1 PDF

Download the UPSC Prelims Answer Key 2025 for all sets of General Studies Paper 1 prepared by our faculty for the reference of the candidates who appeared in UPSC Prelims Exam 2025 or planning to appear for upcoming exams.

UPSC Prelims GS 1 Answer Key 2025 Set-wise (Unofficial)

Also Read: UPSC Prelims 2025 Result

UPSC Prelims Answer Key 2025 CSAT PDF

The UPSC CSAT Paper 2025 held between 72:30 PM to 4:30 PM and consist of 80 multiple-choice questions (MCQs). This paper is qualifying in nature, requiring candidates to secure a minimum of 33% marks to be eligible for the evaluation of GS Paper I.

To assist candidates in assessing their performance, the UPSC Prelims Answer Key 2025 will be provided below- CSAT for all sets—Set A, B, C, and D.

UPSC Prelims CSAT Answer Key 2025 Set-wise (Unofficial)

Also Read:

• UPSC Prelims Exam Analysis 2025
• UPSC Prelims Question Paper 2025

UPSC Prelims Answer Key 2025 Marking Scheme

Aspirants can estimate their marks in the UPSC Prelims Answer Key 2025 using the official or unofficial answer keys and the marking scheme prescribed by the Union Public Service Commission (UPSC). The UPSC Prelims Exam 2025 comprise two papers, General Studies Paper 1 (GS-I) and CSAT Paper 2 (GS-II) with a total of 400 marks.

Steps to Download UPSC Prelims Answer Key 2025

Candidates who are appearing in the UPSC Exam 2025 can follow the below mentioned Steps to Download UPSC Prelims Answer Key 2025:

Step 1: Visit the official UPSC website at upsc.gov.in

Step 2: Navigate to the “Examinations” tab on the homepage.

Step 3: Click on “UPSC Answer Key 2025” from the dropdown menu.

Step 4: Find and click on the link for “UPSC Prelims Answer Key 2025”.

Step 5: The Steps to Download UPSC Prelims Answer Key 2025 PDF will open in a new tab, click Download to save it for reference.

The UPSC Prelims Answer Key 2025 will be released only after the entire UPSC Exam 2025 recruitment process is complete, which typically occurs after the final result.

Last 5 Years UPSC Answer Key PDF

Candidates preparing for UPSC Exam 2025, solving previous year’s question papers and reviewing them using the UPSC Prelims Answer Key is a proven strategy for success. It helps in evaluating performance, identifying mistakes, and understanding the trend and pattern of questions.