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UPSC NDA answer key 2025 has been released on the official website. However, candidates must note that the answer keys have not been released officially, but a few coaching institutes have released them for the Mathematics and GAT subjects, for all the sets. Candidates can refer to the tentative answer key with the official UPSC NDA question paper 2025 to calcuate the estimated score. The UPSC NDA 2025 answer keys will help the candidates calculate their tentative scores.
Once the official answer key is released, candidates can go through the answers carefully and raise objections if they find any faulty or incorrect answers. After considering the student's objections, the final version of the answer key will be released along with the UPSC NDA Result 2025. The exam was held on Apr 13, 2025.
Steps to Download UPSC NDA 1 2025 Answer Key
Candidates can follow the guidelines below to download the UPSC NDA Answer Key:
- Step 1: Visit the official UPSC website.
- Step 2: On the homepage, click on the ‘Examination’ tab
- Step 3: Click on the answer key tab from the drop-down list
- Step 4: Search for the respective answer key.
- Step 5: A page will appear on the screen in PDF format.
- Step 6: Download and print out the PDF for further use.
How to Calculate NDA Score Using Answer Key
With the help of the exam pattern and marking scheme, candidates can calculate the scores by using the UPSC NDA 1 2025 Answer Key. Candidates can refer to the marking scheme for Mathematics and GAT:
| Type of Answers | Marks Per Question |
|---|---|
| Correct Answer (Mathematics) | +2.5 |
| Correct Anser (GAT) | +4 |
| Wrong Answer for Mathematics and GAT | -0.33% |
| No Answer | 0 |
| More than one answer | -0.33% |
To calculate the estimated score, use the following formula:
Total Score = Total Number of Answers Marked Correctly - Total Number of Incorrect Answers
UPSC NDA Answer Key Download Link
Candidates are advised to click on the links shared below to access the NDA unofficial answer keys.
| Particulars | Link |
| NDA Maths Answer Key | Click Here |
How to Raise Objections Against NDA Answer Key?
Candidates who have appeared in NDA 1 2025 exams will have the option to raise objections against the answer keys if they are not satisfied with them. Candidates are entitled to raise objections against any question, provided they can submit valid proof to back their objections.
To raise objections, candidates are allotted only a specific number of days, the link for which will be activated on the official UPSC NDA website. After evaluations and revisions, the officials will release the final answer.
