NDA 1 2026 Answer Key PDF of Maths & GAT

The NDA 1 2026 exam is a turning point for aspirants who wish to serve in the Indian Army, Air Force, or Navy. Therefore, once the examination concludes, students are anxious to see the NDA 1 2026 answer key, as they will be able to assess their performance and predict their chances of reaching the SSB interview stage.

Trishul Defence Academy provides a thorough examination of the NDA 1 2026 Answer Key by providing students with detailed, thorough information that includes the NDA 1 2026 Answer Key PDF of Maths & GAT, cut-off scores, how many attempts to make on your exam, and other important information needed to pursue a career in the NDA.

NDA 1 2026 Answer Key – Overview

Candidates will use the NDA 1 2026 Answer Key to calculate their likely scores based on the official NDA 1 2026 marking scheme, before the UPSC announces their results. Each NDA Examination contains four different sets of papers, and therefore, the NDA Answer Key will contain set-wise information.

The NDA written exam consists of two papers:

Paper	Subject	Questions	Maximum Marks	Duration
Paper 1	Mathematics	120	300	2½ Hours
Paper 2	GAT	150	600	2½ Hours
Total		270	900	5 Hours

NDA 1 2026 Exam Pattern & Marking Scheme

Before using the NDA exam answer key effectively, it is essential to understand the marking structure.

Marking Scheme

Paper	Correct Answer	Wrong Answer	Unattempted
Mathematics	+2.5	−0.83	0
GAT	+4	−1.33	0

The utility of properly applying the UPSC NDA answer key is in calculating the exact score.

NDA 1 2026 Answer Key PDF – Maths & GAT (All Sets)

The UPSC conducts the NDA exam using 4 different sets, namely A, B, C, & D Candidates must ensure that they are using the appropriate Set when reviewing their answers via the NDA 1 Answer Key.

NDA Mathematics Answer Key

SET A

SET B

SET C

SET D

NDA GAT Answer Key

SET A

SET B

SET C

SET D

To guarantee that the NDA GAT Answer Keys are accurate, specialists at Trishul Defence Academy perform verification on all aspects of accuracy and reliability.

NDA 1 Maths Analysis 2026 – Topic-Wise Breakdown

NDA 1 2026 Maths Examination is anticipated to be of a moderate difficulty level, with some challenging questions to evaluate a student’s conceptual understanding of mathematics. The 

Expected Topic-Wise Distribution

Topic	Expected Questions	Difficulty Level
Calculus	26–28	Moderate–Difficult
Trigonometry	20–22	Moderate
Matrices & Determinants	10–12	Easy–Moderate
Statistics	9–11	Moderate
Probability	9–11	Moderate
2D Geometry	9–11	Easy–Moderate
3D Geometry	6–8	Moderate
Vectors	3–5	Moderate
Sequence & Series	3–5	Easy–Moderate

This pattern closely follows previous NDA papers.

Good Attempts & Expected Cut-Off for NDA 1 2026

Candidates may evaluate their probability of selection using the NDA answer key Maths and the NDA answer key GAT.

Good Attempt Benchmark

Paper	Good Attempts	Safe Score
Mathematics	70–85	95+ / 300
GAT	95–110	245+ / 600

Expected Cut-Off (Projected)

Category	Expected Cut-Off
Written Exam (900)	340–355
Final Cut-Off (1800)	710–720
Minimum Per Paper	25%

Answer Key & Next Steps After NDA 1 2026

At Trishul Defence Academy, we oversee the students’ written exam preparation and assist them to excel in the SSB to the best of their abilities.

• Candidates will be able to determine their score based on the calculation of marks from the key and then compare those scores against the predicted cut-off score for NDA 1 2026

• Candidates who think they will qualify for SSB should begin preparing for an SSB interview as soon as possible.

• Candidates with weak areas for NDA 1 2026 should improve on those areas before appearing for the NDA 1 2026 examination.

Trishul Defence Academy assists students in preparing for written exams and SSBs.

Final Thoughts

The NDA 1 2026 answer key is a resource for calculating a score, but it is also a resource that tells you where you are in your preparation and a guideline for what to do next. As far as the different points in the exam: 300 for Mathematics and 600 for GAT, the best way to achieve a high-enough score to pass the exam is smart attempts with accuracy, instead of guessing blindly.

Be disciplined, focus on your preparation, and remember that selection is a process, not one single exam. 

Contact Trishul Defence Academy, the best NDA coaching in India, for expert guidance on NDA preparation, SSB coaching, and result analysis.

FAQs

Q1. When will the NDA answer key be released?

The NDA exam answer key is usually available online from the coaching institute within hours after the exam is completed. The official UPSC answer key will typically come out a few days later. 

Q2. How to check the NDA answer key correctly?

Make sure to compare your test booklet with the correct NDA answer key, and also make sure you are using the correct marking instructions for that test.

Q3. Is the NDA answer key Maths different from GAT?

Yes. The NDA answer key maths will be different from the NDA gat answer key. 

Q4. What is the expected cut-off for NDA 1 2026?

Cut-off scores for the written test could be expected to be in the range of 340 to 355 marks. 

Q5. Is the UPSC NDA answer key final?

 Yes, the upsc NDA answer key released by UPSC for NDA is the final and definitive source for determining the results of the NDA exam.

Q6. Can I rely on coaching NDA answer keys?

Yes, coaching institutes such as Trishul Defence Academy will provide their students with highly accurate NDA answer keys immediately after the completion of the NDA exam.