UPSC NDA Answer Key 2026 Released: Download Maths & GAT PDF for NDA 1 Exam
Latest Update: The Union Public Service Commission (UPSC) has officially uploaded the UPSC NDA Answer Key 2026 on 16th April 2026 through its official web portal www.upsc.gov.in. Aspirants who appeared for the written test can now access the answer keys for both Mathematics and the General Ability Test (GAT) in PDF format.
The UPSC NDA 2026 examination was organised by the Union Public Service Commission as part of the recruitment process for admission into the Army, Navy, and Air Force wings of the National Defence Academy, along with the Indian Naval Academy Course (INAC). Candidates can now tally their Answer Key marked responses with the official solutions released by the commission and arrive at an approximate score before the final result declaration.
UPSC NDA Answer Key 2026 — Overview
Candidates who sat for the UPSC NDA Examination 2026 held on 12th April 2026 are now eligible to fetch their answer sheets from the commission's portal. By matching their attempted responses against the released solution set and applying the official marking pattern, aspirants can generate a reliable score estimate before the merit list appears.
| Key Event | Scheduled Date |
|---|---|
| Written Notification Examination | 12th April 2026 |
| Answer Key Upload | 16th April 2026 (Thursday) |
📥 Step-by-Step Guide to Download the NDA Answer Key 2026
Applicants can retrieve the official NDA 2026 answer key directly from the UPSC website by following the simple walkthrough given below:
- 1 Open the official commission portal at www.upsc.gov.in using any web browser.
- 2 Navigate to the top menu and click on "Examination >> Answer Keys".
- 3 Locate and tap the link titled "National Defence Academy Written Examination Answer Key 2026".
- 4 Cross-verify your recorded answers and compute your tentative score using the official marking system.
- 5 Save and download the PDF document for your records and UPMSP future reference.
🔗 Direct PDF Download Links
The answer key link was made active on 16th April 2026 by the Union Public Service Commission. For quicker access, we have embedded the direct downloadable links for both papers below:
UPSC NDA 2026 Marking Scheme Explained
Final Score = (Correct Answers × Marks per correct) − (Incorrect Answers × Negative mark value)
| Subject | Marks for Correct | Negative Marking | Total Marks |
|---|---|---|---|
| Mathematics | +2.5 per question | −0.83 | 300 |
| General Ability Test | +4 per question | −1.3 | 600 |
⚡ Quick Tip: Aspirants are advised to keep a copy of the downloaded answer key safe, as it will be useful for cross-referencing during the final result stage and for evaluating preparation gaps ahead of future attempts.
