The Union Public Service Commission (UPSC) has officially released the UPSC NDA (I) 2026 Answer Key on 16th April 2026. This is a major update for lakhs of candidates who appeared for the National Defence Academy and Naval Academy Examination held on 12th April 2026. The provisional answer keys for both Mathematics and General Ability Test (GAT) are now available in PDF format. Candidates can download the answer keys, verify their responses, and estimate their scores before the final results are declared.

UPSC NDA 1 2026 Selection Process
The selection process for UPSC NDA Recruitment (I) 2026 includes the following stages:
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- Written Examination (Mathematics & GAT)
- SSB Interview (Services Selection Board)
- Document Verification
- Medical Examination
How to Download UPSC NDA 1 2026 Answer Key
Candidates can easily download the UPSC NDA Answer Key 2026 by following these simple steps:
Step 1: Visit the official website of UPSC – upsc.gov.in.
Step 2: On the homepage, go to the “What’s New” section.
Step 3: Look for the link that says “Provisional Answer Key: National Defence Academy and Naval Academy Examination (I), 2026”.
Step 4: Click on the respective links for Mathematics or General Ability Test.
Step 5: The PDF will open. Download and save it for future reference.
UPSC NDA 1 2026 Answer Key Set-wise (A, B, C, D)
The UPSC NDA 1 2026 Answer Key has been released in a set-wise manner. Candidates can verify their answers according to their respective question paper set (Set A, B, C, or D). It is crucial to compare your answers against the correct set, as the sequence of options differs across sets.
The answer key PDFs contain the correct answers for all sets. Candidates should carefully match their question booklet’s set code with the corresponding column in the answer key.
Documents Required to Raise UPSC NDA Objection
Candidates need to provide relevant supporting documents while objecting to the UPSC NDA Answer Key 2026. Objections without valid proof will be rejected. The necessary information includes:
- Question Number & Set Code
- Reference Book Name (Standard Publication)
- Book Author Name
- Relevant Page Number/Chapter
- Supporting Proof (scanned copy or clear image)
FAQs
Q1. Has the UPSC NDA 1 2026 Answer Key been published?
Yes, the provisional answer key for UPSC NDA (I) 2026 was released on 16th April 2026 on the official UPSC website.
Q2. How do I download the UPSC NDA 1 2026 Answer Key PDF?
Visit upsc.gov.in, go to the “What’s New” section, click on the NDA answer key link, and download the PDFs for Mathematics and GAT.
Q3. Can I challenge the UPSC NDA answer key if I find a mistake?
Yes, candidates can raise objections online through the UPSC website within the specified time window, along with valid supporting proof.
Q4. When is the last date to raise objections for the UPSC NDA answer key?
The exact last date will be announced when the objection link is activated. Candidates should check the official website regularly and submit objections within 7-10 days from 16th April 2026.