UPSC NDA Answer Key 2026 OUT: Download Maths & GAT PDF

The UPSC NDA Answer Key 2026 is officially out! The Union Public Service Commission (UPSC) has released the provisional Answer Key 2026 for the National Defence Academy & Naval Academy (II) Examination 2026. Candidates who appeared for the exam on 13 September 2026 can now download the Maths & GAT PDF Solution Key in a set-wise format (Sets A, B, C, D) from the official website. This key is crucial for estimating your tentative score before the final results are announced. Check your answers against the official key, calculate your marks, and raise objections (if any) before the deadline. Below, we provide the direct download links, step-by-step guide, and the complete objection process to help you secure your shot at the 394 prestigious vacancies in the Army, Navy, and Air Force.

Key Details Table

Direct Download Links

Download your subject-wise and set-wise UPSC NDA Answer Key 2026 PDF from the links below:

• Download Mathematics Answer Key PDF (All Sets)
• Download General Ability Test (GAT) Answer Key PDF (All Sets)
• Official Website - UPSC

How to Download

Follow these simple steps to access the NDA Answer Key 2026:

• Visit the official website: upsc.gov.in or upsconline.nic.in.
• Navigate to the 'Examinations' section and click on 'Answer Keys'.
• Locate the link for 'National Defence Academy and Naval Academy Examination (II), 2026'.
• Select your required paper: Mathematics (Paper I) or General Ability Test – GAT (Paper II).
• Open the PDF that matches your booklet series (Set A, B, C, or D) and match it carefully against your OMR sheet.
• Download and save the Answer Key PDF for score calculation and future reference.

How to Calculate Scores

To estimate your raw score using the NDA Solution Key, follow the marking scheme below. Note: The marking scheme is standard as per UPSC guidelines.

• Mathematics Paper: Each correct answer carries 2.5 marks. There is a negative marking of 0.83 marks for each incorrect answer.
• GAT Paper: Each correct answer carries 4 marks. There is a negative marking of 1.33 marks for each incorrect answer.
• Unanswered Questions: No marks are deducted for questions left unanswered.
• Formula: Total Score = (Number of Correct Answers x Marks per Correct) – (Number of Incorrect Answers x Negative Marks per Incorrect).

Objection/Challenge Process

The released UPSC Answer Key 2026 is provisional. Candidates who disagree with any answer can raise objections. Follow the procedure below (as per standard UPSC practice):

• Objection Window: Typically, the window is open for 7-10 days from the release date (i.e., from 16 September 2026). Check the official notice for exact dates.
• Procedure: Login to the UPSC Online Portal (upsconline.nic.in) using your registration number and password.
• Select Question: Choose the specific question number and the paper (Maths/GAT) you wish to challenge.
• Submit Evidence: Provide a valid, documented reference (e.g., standard textbook, government syllabus) supporting your claim.
• Fee Payment: A nominal fee of Rs. 100 per question is charged (non-refundable unless the objection is upheld).
• Final Key: After reviewing all objections, UPSC releases the Final Answer Key, which is binding for result preparation.

What's Next?

After the objection period ends and the Final Answer Key is published, UPSC will prepare the merit list. Based on the exam schedule and previous trends, the UPSC NDA (II) 2026 Result is expected to be declared in October/November 2026. Shortlisted candidates will then be called for the SSB Interview at the Services Selection Board. Prepare well for the next stage!

FAQs

When was the UPSC NDA (II) Answer Key 2026 released?

The provisional Answer Key was released on 16 September 2026.

Where can I download the NDA Answer Key 2026 PDF?

You can download it from the official UPSC website: upsc.gov.in or upsconline.nic.in. Direct links are also provided above.

Is the NDA Answer Key 2026 available for all sets (A, B, C, D)?

Yes, the PDF contains the answer key for all booklet series (Sets A, B, C, D). Ensure you check your specific set.

What is the negative marking in the NDA exam?

In the Mathematics paper, 0.83 marks are deducted per wrong answer. In the GAT paper, 1.33 marks are deducted per wrong answer.

Can I challenge the UPSC NDA Answer Key?

Yes, the key is provisional. You can raise objections on the official UPSC portal within the stipulated timeline by paying a fee of Rs. 100 per question.

What is the total number of vacancies for NDA (II) 2026?

A total of 394 posts are to be filled through this examination.

When will the NDA (II) 2026 Result be declared?

The final result is expected to be announced in October/November 2026, after the objection process is completed.

How many marks does each question carry in the NDA exam?

In the Mathematics paper, each question carries 2.5 marks. In the GAT paper, each question carries 4 marks.