NDA 2 Answer Key 2025; Check Mathematics and GAT All Set Unofficial Answer Key

Sep 15 2025 4:41PM, Mayank Gupta

Vidyarohi

UPSC NDA 2 2025 Answer Key: The NDA 2 2025 Answer Key is a helpful resource for candidates who appeared for the UPSC National Defence Academy exam held on September 14, 2025. With the unofficial answer key, students can check the correct solutions for every question and compare them with their own responses to estimate their scores before the official answer key and results are released.

This answer key covers both papers — Mathematics and the General Ability Test (GAT). By knowing their expected marks, candidates can get an idea of their chances of clearing the written exam cutoff, reduce stress, and plan their next steps more confidently.

In this article, we provide the NDA 2 2025 Unofficial Answer Key prepared by experts for both the Mathematics and GAT papers. Candidates can download it, check their answers, and use it to plan their preparation strategy effectively.

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NDA 2 Answer Key 2025

The NDA 2 2025 Answer Key is a useful resource for candidates to check their performance and plan their next steps. While the official key is the final reference, the NDA Unofficial Answer Keys give quick insights and relief to anxious aspirants. Besides helping calculate scores, the answer key allows students to identify their strengths, weaknesses, and the types of mistakes they made. This analysis helps them focus on topics that need more revision and prepare better for the next NDA exam or the upcoming SSB Interview stage. Stay connected with us for the latest updates on NDA 2025.

NDA 2 2025 Mathematics Answer Key

NDA 2 2025 Mathematics Set A Unofficial Answer Key
1 b 25 c 49 c 73 b 97 a
2 a 26 c 50 a 74 b 98 b
3 a 27 b 51 b 75 b 99 b
4 c 28 d 52 c 76 c 100 d
5 b 29 c 53 b 77 a 101 b
6 d 30 a 54 b 78 b 102 a
7 c 31 b 55 b 79 b 103 a
8 c 32 b 56 c 80 d 104 c
9 c 33 b 57 a 81 b 105 b
10 a 34 c 58 b 82 a 106 d
11 b 35 b 59 b 83 a 107 c
12 c 36 c 60 a 84 c 108 c
13 b 37 b 61 b 85 b 109 c
14 b 38 d 62 a 86 d 110 a
15 b 39 a 63 a 87 c 111 b
16 c 40 b 64 c 88 c 112 c
17 a 41 b 65 b 89 c 113 b
18 b 42 a 66 d 90 a 114 b
19 b 43 a 67 c 91 b 115 b
20 d 44 c 68 c 92 c 116 c
21 b 45 b 69 c 93 b 117 a
22 a 46 d 70 a 94 b 118 d
23 a 47 c 71 b 95 b 119 d
24 c 48 c 72 c 96 c 120 b

NDA 2 2025 GAT Answer Key

NDA 2 2025 GAT Set A Unofficial Answer Key
1 b 31 d 61 c 91 d 121 c
2 a 32 a 62 a 92 d 122 d
3 d 33 a 63 d 93 c 123 a
4 a 34 b 64 b 94 c 124 b
5 a 35 b 65 b 95 d 125 b
6 a 36 b 66 b 96 b 126 d
7 a 37 c 67 b 97 b 127 b
8 b 38 a 68 a 98 d 128 a
9 a 39 d 69 b 99 c 129 d
10 a 40 a 70 c 100 c 130 b
11 a 41 b 71 c 101 c 131 a
12 b 42 a 72 a 102 a 132 a
13 a 43 c 73 c 103 a 133 a
14 b 44 c 74 a 104 b 134 b
15 b 45 d 75 a 105 d 135 b
16 a 46 a 76 a 106 c 136 a
17 a 47 c 77 c 107 c 137 b
18 d 48 d 78 d 108 d 138 c
19 c 49 b 79 d 109 d 139 c
20 a 50 c 80 d 110 c 140 b
21 b 51 d 81 c 111 c 141 d
22 b 52 b 82 c 112 b 142 c
23 a 53 c 83 c 113 a 143 d
24 d 54 d 84 d 114 c 144 b
25 c 55 b 85 b 115 a 145 c
26 b 56 c 86 c 116 c 146 d
27 d 57 d 87 b 117 b 147 a
28 d 58 a 88 d 118 c 148 c
29 b 59 a 89 b 119 a 149 d
30 c 60 b 90 b 120 d 150 a

NDA 1 2025 Mathematics Answer Key

NDA 1 2025 Mathematics Set A Answer Key
1 b 25 c 49 d 73 c 97 d
2 b 26 d 50 c 74 a 98 c
3 b 27 d 51 a 75 d 99 b
4 a 28 b 52 d 76 a 100 a
5 a 29 d 53 a 77 a 101 c
6 c 30 b 54 b 78 c 102 c
7 d 31 b 55 d 79 c 103 d
8 a 32 a 56 b 80 d 104 c
9 b 33 c 57 c 81 b 105 b
10 b 34 a 58 d 82 b 106 a
11 b 35 b 59 b 83 b 107 c
12 a 36 c 60 b 84 d 108 a
13 a 37 c 61 b 85 c 109 a
14 c 38 a 62 c 86 d 110 d
15 c 39 b 63 d 87 c 111 c
16 a 40 a 64 a 88 a 112 a
17 c 41 c 65 b 89 a 113 a
18 c 42 d 66 d 90 c 114 b
19 c 43 c 67 c 91 d 115 b
20 c 44 c 68 b 92 c 116 b
21 c 45 b 69 a 93 c 117 b
22 b 46 b 70 a 94 d 118 c
23 d 47 c 71 c 95 d 119 b
24 b 48 b 72 c 96 c 120 c

NDA 1 2025 GAT Answer Key

NDA 1 2025 GAT Set A Answer Key
1 d 31 b 61 a 91 c 121 d
2 a 32 a 62 b 92 c 122 c
3 c 33 b 63 c 93 d 123 d
4 a 34 d 64 b 94 b 124 a
5 a 35 a 65 a 95 d 125 b
6 a 36 b 66 a 96 b 126 a
7 b 37 a 67 c 97 d 127 c
8 b 38 c 68 d 98 d 128 b
9 a 39 b 69 a 99 b 129 d
10 a 40 c 70 b 100 b 130 c
11 a 41 c 71 d 101 a 131 d
12 b 42 d 72 b 102 a 132 b
13 c 43 b 73 d 103 c 133 d
14 d 44 c 74 a 104 d 134 c
15 c 45 a 75 c 105 d 135 d
16 a 46 a 76 a 106 b 136 a
17 b 47 b 77 b 107 a 137 b
18 d 48 d 78 b 108 a 138 c
19 a 49 c 79 d 109 a 139 b
20 a 50 d 80 c 110 a 140 a
21 d 51 c 81 d 111 b 141 a
22 d 52 d 82 b 112 d 142 a
23 b 53 a 83 a 113 c 143 a
24 d 54 b 84 c 114 d 144 a
25 d 55 b 85 c 115 b 145 c
26 a 56 a 86 c 116 a 146 d
27 b 57 b 87 c 117 b 147 c
28 d 58 b 88 d 118 d 148 b
29 b 59 a 89 d 119 c 149 b
30 c 60 d 90 d 120 a 150 c

How to Use the NDA Unofficial Answer Key 2025?

Follow these steps to calculate your estimated score:

Step 1: Check the answer key through the table provided above.

Step 2: Compare your responses with the given answers.

Step 3: Use the official marking scheme to calculate your score.

Step 4: Calculate your total score based on correct and incorrect responses.

NDA 2 2025 Marking Scheme

The NDA 2025 marking scheme helps candidates understand how marks are awarded and deducted in the National Defence Academy exam conducted by UPSC. Knowing the marking pattern allows students to plan their exam strategy, attempt questions carefully, and manage negative marking. The NDA written exam consists of two papers- Mathematics and General Ability Test (GAT). Each paper carries a fixed number of marks, and the final selection is based on the combined score of both papers.

  • Mathematics: +2.5 marks for every correct answer
  • GAT: +4 marks for every correct answer
  • One-third mark will be deducted for each incorrect response in both papers.

Benefits of Checking the NDA Unofficial Answer Key

Before the NDA official answer key is released by the Union Public Service Commission (UPSC), checking unofficial answer keys can provide several advantages to NDA aspirants.

  • Helps students predict their scores and rank before the official results.
  • Provides a detailed exam analysis and helps in identifying mistakes.
  • Gives an early idea of expected cut-offs and eligibility for JEE Advanced 2025.
  • If a student scores well, they can start preparing for JEE Advanced without waiting for the official results.

NDA 2 2025 Exam Highlights

The NDA Exam is being conducted by the Union Public Service Commission (UPSC) for admission to the Army, Navy, and Air Force wings of the National Defence Academy and Indian Naval Academy Course (INAC). The selection process includes a written examination followed by the SSB interview for shortlisted candidates. The NDA exam comprises two papers: Mathematics and General Ability Test (GAT), carrying a total of 900 marks. Successful candidates undergo rigorous training at the NDA in Khadakwasla, Pune, to serve as commissioned officers in the Indian Armed Forces.

Exam Name

National Defence Academy (NDA) 2 2025
Conducting Body

Union Public Service Commission (UPSC)
Exam Mode OMR-Based Test
Subjects Covered
  • Mathematics
  • General Ability Test (GAT)
Total Marks
  • Mathematics: 300
  • GAT: 600
Total Questions
  • Mathematics: 120
  • GAT: 150
Exam Duration

2.5 hours for each paper
Selection Process
  • Written Exam
  • SSB Interview
  • Medical Test
  • Final Merit List