NDA 1 2026 Answer Key Out, Download Response Sheet and Check Details
What's New in NDA?
- April 16, 2026: UPSC has released NDA 1 Answer Key 2026 on 16 April 2026 for both Mathematics and GAT papers in PDF format for all sets. Download Here
Union Public Service Commission released NDA 1 Answer Key 2026 on April 16, 2026, on its official website. The written exam was conducted on April 12, 2026, and the answer key has been made available in PDF format for all sets for both Mathematics and General Ability Test (GAT). Along with the release of the provisional answer key, UPSC has also provided an opportunity for candidates to raise objections through the online portal. The objection window is expected to remain open for a limited period, likely from April 18 to April 22, 2026 (till 6 PM), during which candidates can submit challenges with proper justification and supporting documents.
Table of Contents
NDA 1 2026 Question Paper and Answer Key PDF
| Question Paper PDF | Answer Key PDF | Detailed Solution |
|---|---|---|
NDA 1 2026 Maths Question Paper and Answer Key PDF (Apr 12, 2026) |
Download PDF | Attempt Now |
| NDA 1 2026 GAT Question Paper and Answer Key PDF (Apr 12, 2026) |
Download PDF | Attempt Now |
NDA 2 2025 Question Papers and Answer Key PDF (September 14, 2025)
| Question Paper PDF | Answer Key PDF | Detailed Solution |
|---|---|---|
NDA 2 2025 Maths Question Paper and Answer Key PDF  |
Download PDF | Attempt Now |
| NDA 2 2025 GAT Question Paper and Answer Key PDF |
Download PDF | Attempt Now |
NDA 1 2025 Question Papers and Answer Key PDF (April 13, 2025)
| Question Paper PDF | Answer Key PDF (by Centurion Defence Academy) | Detailed Solution |
|---|---|---|
| NDA 1 2025 Maths Question Paper and Answer Key PDF |
Download PDF | Attempt Now |
| NDA 1 2025 GAT Question Paper and Answer Key PDF |
Download PDF | Attempt Now |
NDA Previous Year Question Paper with Answer Key PDF
Candidates can check NDA 1 and 2 Answer Key for previous years in the table below:
| NDA 1 & 2 Year Wise Question Paper | ||
|---|---|---|
| NDA Answer Key 2025 | NDA Answer Key 2024 | NDA Answer Key 2023 |
| NDA Answer Key 2022 | NDA Answer Key 2021 | NDA Answer Key 2020 |
| NDA Answer Key 2019 | NDA Answer Key 2018 | NDA Answer Key 2017 |
How to Download NDA 2026 Answer Key?
The candidates who have appeared for NDA exam must know that the Union Public Service Commission (UPSC) releases both NDA 1 & 2 exam answer keys on its official website. Below is a step-by-step procedure on how to download NDA exam answer key 2026 on the official website.
- Visit the UPSC official website upsc.gov.in.
- From the examination option, click on the answer key.
- You will see year-wise exams and their answer keys.
- Now find the year 2025 column, and there you will see NDA 1 & 2 Exam Answer Key for GAT & Mathematics.
- Click on the link next to subjects, and the download will start automatically.
- Save the PDF file for further references.
How to Calculate Score by Using NDA Answer Key?
Once the candidate downloads NDA exam answer key 2026, he/she must compare their responses, which they marked in the exam. They can calculate the estimated score based on the marking scheme of NDA exam.
- The marking scheme for GAT is 400 total marks. 4 marks for the correct answer and 1.3 marks will be deducted for the wrong answer.
- The marking scheme for Mathematics is 300 total marks. 2.5 marks for the correct answer and 0.88 marks will be deducted for the wrong answer.
Candidates can find the direct link for NDA answer key 2026 in the table above once the official NDA answer keys are released by the UPSC. The candidate must also make sure to add the negative marks obtained during the calculation of the estimated marks using NDA answer key.
NDA Answer Key 2026 FAQs
Ques: What is the marking scheme for NDA 1 2026 exam?
Ans: NDA 1 2026 exam marking scheme is: Mathematics (+2.5 for correct, -0.83 for wrong), GAT (+4 for correct, -1.33 for wrong). This helps candidates calculate their estimated scores using the answer key.
Ques: Why is NDA 1 Answer Key 2026 important?
Ans: NDA 1 Answer Key 2026 is important because it helps candidates evaluate their performance, estimate scores, and understand their chances of qualifying before the official results are announced.
Ques: Is another NDA 2026 answer key released after challenges?
Ans: Yes, after reviewing all the representations and challenges submitted by candidates, UPSC releases a final revised answer key. No further changes are entertained after its release.
Ques: Does NDA Answer Key 2025 affect the final merit list?
Ans: No, NDA 2 Answer Key 2025 does not directly affect the merit list. It only helps candidates self-evaluate scores. The merit list depends on written marks and SSB performance combined.
Ques: What happens if I don't attend a question in NDA 2026 exam?
Ans: Unattended questions will not add or deduct marks. Candidates can leave them as such and calculate the marks for the rest of the questions.
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