The Union Public Service Commission (UPSC) has officially released the NDA (National Defence Academy) Answer Key 2025 for the written examination held recently. This answer key is a crucial tool for all aspirants aiming to secure a place in the prestigious NDA and NA (Naval Academy).
In this blog, we’ll walk you through all the key details—exam date, answer key release, how to download it, how to calculate scores, and how to raise objections (if applicable)—so that you can confidently analyze your performance before the final result is announced.
📅 NDA Exam 2025: Important Dates
| Event | Date |
|---|---|
| NDA Exam Date | April 21, 2025 |
| Answer Key Release Date | April 25, 2025 (Expected) |
| Result Announcement (Expected) | May 2025 |
📍 Where to Download NDA Answer Key?
The official NDA answer key is released on the UPSC website:
🔗 Official Website: https://www.upsc.gov.in
🔗 Answer Key Section: https://www.upsc.gov.in/examinations/answer-keys
Candidates must navigate to the Examinations > Answer Keys section and select “NDA & NA Exam Answer Key 2025” (Mathematics & GAT).
📥 How to Download NDA Answer Key?
Follow these steps to download the answer key:
- Visit the official UPSC website: www.upsc.gov.in
- Click on the “Examinations” tab and then choose “Answer Keys”
- Find the NDA & NA 2025 Answer Key link
- Click to download the PDF file for Mathematics and General Ability Test (GAT)
- Save the file for comparison and score calculation
✍️ How to Use NDA Answer Key to Calculate Your Score?
Here’s the marking scheme:
📌 NDA Mathematics:
- Total Questions: 120
- Marks per Question: 2.5
- Negative Marking: –0.83 marks per wrong answer
📌 NDA General Ability Test (GAT):
- Total Questions: 150
- Marks per Question: 4
- Negative Marking: –1.33 marks per wrong answer
➕ Score Calculation Formula:
Final Score = (Correct Answers × Marks per question) – (Wrong Answers × Negative Marks)
Use your OMR copy or memory-based questions to compare with the answer key and estimate your total marks.
⚠️ Objection Process (If Applicable)
UPSC generally does not provide an objection window for NDA answer keys. However, if a provisional answer key is released (unofficially or through coaching centers), students can raise discussions or highlight discrepancies on forums or with coaching mentors.
📝 Always rely on the final official answer key for accuracy and preparation insights.
✅ Importance of NDA Answer Key
The answer key helps you to:
- Predict your score before the result is declared
- Understand your strengths and weaknesses in subjects
- Prepare for future NDA attempts or interviews
- Reduce anxiety while waiting for the official result
📌 Tips for Using the Answer Key Effectively
- Be honest while comparing your responses—don’t guess.
- Calculate both section-wise and overall scores to know where you stand.
- Compare with previous years’ cut-offs to get an idea of your chances.
- Save a copy of the key and your score breakdown for SSB interview prep.
- Don’t panic if the score is borderline—SSB is equally crucial.
🗣️ Official Updates from UPSC
As of now, the final NDA answer key is expected after the result declaration, based on UPSC’s usual pattern. However, unofficial answer keys by coaching institutes are already available for quick assessment.
Candidates are advised to regularly check https://upsc.gov.in for any notifications or changes.
🎯 Final Thoughts
The release of the NDA Answer Key is more than just a post-exam formality—it’s a valuable tool for every aspirant. Use it wisely to assess your performance, analyze your mistakes, and gear up for the next steps—whether it’s preparing for the SSB interview or planning your next attempt.
Stay calm, stay focused—and remember, this is just one step on your journey toward becoming a proud officer in the Indian Armed Forces.