The NDA 1 2026 Answer Keyfor Mathematics and General Ability Test (GAT) has been released after the exam conducted by the Union Public Service Commission on April 12, 2026. 

Candidates can now use the set-wise NDA 1 answer key (A, B, C, D) to evaluate their performance, calculate expected scores, and estimate their chances of qualifying for the SSB interview. 

The answer key for NDA 1 2026 serves as a crucial tool for understanding accuracy, identifying mistakes, and planning the next stage of preparation effectively.

NDA 1 2026 Answer Key – Overview

The National Defence Academy (NDA) 1 2026 exam, conducted by the Union Public Service Commission (UPSC) on April 12, 2026, has been successfully completed.

The NDA 1 2026 Answer Key for Maths & GAT is now released, helping candidates evaluate their performance and estimate their scores before the official result.

NDA 1 2026 Answer Key PDF (All Sets)

Candidates can download the set-wise answer key (A, B, C, D) for both papers:

• Mathematics Answer Key (300 Marks)
• GAT Answer Key (600 Marks)

 NDA 1 2026 Question Paper PDF

The official question papers PDF will be released after the exam and are essential for practice, analysis, and understanding the latest exam pattern.

NDA 1 Answer Key 2026 (Set-wise Maths & GAT)

The NDA 1 answer key 2026 will be released set-wise (A, B, C, D) for both Maths and GAT papers. 

MKC Unofficial answer keys are usually available on the same day of the exam, while the official answer key is released later by UPSC. The unofficial key is given below: 

How to Calculate NDA 1 2026 Score

Maths:

• +2.5 marks for correct answer
• -0.83 marks for wrong answer

GAT:

• +4 marks for correct answer
• -1.33 marks for wrong answer

Use the answer key to calculate your expected score out of 900.

NDA 1 2026 Maths Exam Analysis: Out Now

Check NDA 1 2026 Maths Exam Analysis given below:

• Difficulty Level: Moderate
• Nature of Paper: NCERT and previous year based
• Key Topics Asked: Inequality, complex numbers, cube roots, quadratic equations, trigonometry.
• Student Feedback: Many questions were from NCERT and previous year paper 
• Good Attempts: 50+

NDA 1 2026 GAT Exam Analysis: Out Now

Check NDA 1 2026 GAT Exam Analysis insights below:

• Difficulty Level:  Moderate
• Nature of Paper: Previous year paper based 
• Key Topics Asked: Grammar and Usage, Vocabulary (Synonyms, Antonyms), Properties of matter, Atomic structure, Indian History (Culture/Civilization), Mineral Resources (India-focused).
• Student Feedback: The exam was moderate and the question was based on previous year papers. 
• Good Attempts: 60+

Why NDA Answer Key is Important

• Helps in early result prediction
• Identifies strengths & weaknesses
• Assists in SSB preparation
• Improves strategy for next attempt

Conclusion

The NDA 1 2026 Answer Key (Maths & GAT) released on April 12, 2026 is crucial for candidates to analyze their performance and predict their selection chances.

Calculate your score, compare with expected cut-off, and start preparing for the SSB interview.

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