UPSC NDA Answer Key 2025 will be released on ‘upsc.gov.in’, for the NDA 1 and 2, 2025. Aspirants can download NDA answer keys PDFs for sets A, B, C, and D, once the recruitment process is completed.

However, Physics Wallah has released an unofficial answer key to help students calculate their scores. Through this UPSC NDA Answer Key 2025, candidates can verify their estimated score and chances of being selected for the next phase.

UPSC NDA Answer Key 2025 Overview

UPSC NDA (2) 2025 was conducted on September 14, 2025, in two shifts: Paper 1 and Paper 2. The date of releasing the UPSC NDA Answer key has still not been announced. The official NDA 1 answer key will be available for download here once the final result is declared. Here is an overview:

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UPSC NDA Answer Key 2025 PDF Link (Unofficial)

The unofficial UPSC NDA Answer Key 2025 PDF for the NDA 2 exam has been made available by Physics Wallah after the examination, which was conducted on September 14, 2025. This unofficial key provides a valuable tool for candidates to promptly evaluate their performance. 

Candidates can also refer to the section below for more detailed information on NDA 1 examinations. They can check their correct answers for the Mathematics and General Ability Test (GAT) papers. Candidates can use the provided link to download the PDF and calculate their tentative scores immediately after the exam.

UPSC NDA 2 Answer Key 2025 PDF Unofficial

The unofficial UPSC NDA 2 Answer Key 2025 has been released by Physics Wallah after the NDA 2 exam, which concluded on September 14, 2025. This answer key is an essential resource for aspirants who wish to quickly assess their performance in the Mathematics and GAT papers. By downloading the provided PDF, candidates can cross-verify their responses and get an estimate of their probable score before the official key is released by the UPSC.

Download UPSC NDA 2 Answer Key 2025 PDF

UPSC NDA 1 Answer Key 2025 PDF Unofficial

UPSC NDA Answer Key 2025 was prepared by PW, having answers to questions asked in the Maths & GAT papers. Students can use this key to check their answers in both papers and estimate their scores. It will help them get an idea of the next process. If your score is above the tentative cut-off or the previous year’s threshold, it’s high time to start preparing for the next stage. Find the unofficial NDA 1 Answer Key 2025 link here:

Download UPSC NDA 1 Answer Key 2025 PDF

UPSC NDA 2 Answer Key 2025 Expected Date (Official)

Multiple sets of official UPSC NDA Answer Key 2025 will be available in PDF format for download once the recruitment process is completed. Candidates can estimate their marks and compute their scores using the UPSC NDA Answer Key. However, the official dates are yet to be confirmed. Here are the expected dates for the UPSC NDA answer key:

How to Download NDA Answer Key 2025?

The official NDA answer key will be made available upon the declaration of the final results. The applicants might review the unofficial answer key. There will be answers given for Sets A, B, C, and D.

The NDA Answer key is released by UPSC. The candidates can verify the answer key by following these procedures.

Step 1: First, go to the UPSC website. 

Step 2: Click the link on the ‘Examination’ button.

Step 3: Look for the ‘Answer Keys,’ and then click on it.

Step 4: On the Answer Key page, look for the UPSC NDA Answer Key 2025 in the search tab.

Step 5: Find the answer keys according to your set and paper. 

Step 6: Add up all of the questions that were answered correctly and incorrectly.

Step 7: Use a grading scheme to calculate your score.

Step 8: Save the file for later use.

How to Use UPSC NDA Answer Key 2025?

Candidates should match their answers with the NDA test answer key after downloading it. Based on the NDA exam’s marking system, they may determine the expected score. The steps included in this process are:

1. After the exam, the unofficial NDA answer key will be provided here. Compare your answers with this key.
2. Add up the marks you get for each correct answer in the NDA answer key.
3. Subtract marks for any wrong answers according to the marking scheme.
4. Compare your total with experts and the previous year’s NDA exam cutoffs to estimate your chances of qualifying.

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How to Calculate Score with UPSC NDA Answer Key?

Let’s look at how to use the NDA answer key to compute your marks now that you have a general understanding of the marking structure.

• Determine the scores by counting the number of right answers on the maths and GAT exams.
• Multiply the total number of right answers in the GAT paper by 4 for each correct response.
• Determine how many of the GAT Paper’s responses are erroneous. Multiply by -ve 1.33 to get the total number of wrong responses.
• Determine how many of the Elementary Mathematics questions were marked as correct or incorrect. Divide the total number of right answers by 2.5 and the total number of wrong answers by -ve 0.83.
• To determine your final score, add the marks you received on the GAT and Mathematics examinations.
• The NDA written exam grading structure is displayed in the table below. It is vital to understand the marking scheme in order to compute your marks.

Compare your overall score to the previous year’s cutoff marks as well as the expected NDA Cut Off.

Also Read: NDA Cut Off

Not: Keep visiting UPSC’s official website frequently to be updated with the latest updates on official NDA Answer Key 2025.

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