NDA Maths Answer Key 2019 Set A

Get here NDA Mathematics Answer Key 2019 Set A of exam held on 21 Apr 2019. Candidates who got Set A question paper in Maths of UPSC NDA/NA 1 2019 can check its answer key from this page below and download PDF. This NDA answer key contains correct answers of 120 questions asked in Mathematics Set A Question Paper. You can estimate marks out of 300 by using the NDA Maths Set A Answer Key before declaration of result of NDA 2019. NDA Mathematics Answer Key 2019 Set A can be checked given below after exam.

Latest: Answer key of NDA 2019 Mathematics Set A, Question Paper, Expected Cut Off, Student Reactions, Analysis are now available.

NDA Mathematics Answer Key 2019 Set A

UPSC releases official NDA answer keys a long time after exam. Therefore the answer key of NDA 1 2019 Maths Set A that you get here just after exam is unofficial. However, we put all our efforts in ensuring that you get here correct answers of NDA Mathematics Set A Question Paper.

NDA Mathematics Answer Key 2019 Set A

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

NDA Mathematics Answer Key 2019 Set A in Real Time

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NDA Mathematics Answer Key 2019 Set A PDF Download

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NDA Mathematics Answer Key 2019 Set A by Major Kalshi

NDA 1 2019 Answer Key Mathematics Set A by Major Kalshi

NDA 2019 Mathematics Complete Solution

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NDA Mathematics Question Paper 2019 Set A PDF Download

PDF version of the NDA 1 2019 Mathematics Question Paper of Set A is now available here after exam.

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NDA 2019 Mathematics Student Reactions and Expected Cut Off

Important Dates

Union Public Service Commission conducts National Defence Academy / Naval Academy exam twice a year. The important dates for NDA 1 2019 Answer Key and related events are as follows.

NDA 1 2019 Important Dates
UPSC NDA/NA 1 2019 Exam Date 21 Apr 2019
Availability of NDA Question Paper and Answer Key of Mathematics Set A 21 Apr 2019 (12:30 PM)
Course Commencement 02 Jan 2020

How to calculate marks using NDA Mathematics Answer Key 2019 Set A?

After checking the correct answers, calculating marks is the next step. To do so, you have to use the marking scheme.

NDA Mathematics Marking Scheme

  • +2.5 for correct answer
  • -2.5/3 for incorrect answer

Therefore, marks as per answer key of NDA 1 2019 Mathematics Set A = 2.5*Correct answers – 2.5/3 * Incorrect answers.

Declaration of NDA 2019 Result

Candidates can check result of NDA 2019 at upsc.nic.in as per announcement. Qualified candidates need to attend SSB interview. Then those who qualify are selected for Army, Navy and Air Force wings of the NDA for the 143rd Course, and for the 105th Indian Naval Academy Course (INAC).


  • NDA: 342 (208 for Army, 42 for Navy and 92 for Air Force)
  • NA: 50
  • Total: 392

Significance of NDA Answer Key 2019

The answer Key released for NDA 2019 is of significant importance. With the help of the NDA Answer Key 2019, the candidates can cross-check their answers and calculate their probable score. The marks calculated using the NDA Answer Key is the probable score which a candidate may obtain in the exam. The answer key provides the candidate an estimate on their qualifying status in the exam. Note that the result is prepared on the basis of the final answer key. Hence, it is advised to the candidates to submit objection inn the key if they are not satisfied with the response marked in the key.

How to use NDA Answer Key 2019?

The candidates have to use the NDA 2019 Answer Key for cross-checking their answers and calculation of marks. The candidates need to add marks for a correct answer and deduct marks in case of an incorrect answer. The addition and deduction of marks is to be done as per the marking scheme. Follow the marking scheme provided below for cross-checking their answer using the UPSC NDA Answer Key.

GAT Maths
Marks for correct answer 4 2.5
Marks for incorrect answer -4/3 -2.5/3

About UPSC NDA NA 2019

NDA is conducted in two stages – written exam and Service Selection Board (SSB) Interview. The candidates are shortlisted for the Interview on the basis of marks obtained in the written exam. UPSC prepares final merit list based on the total marks secured in written exam and SSC Interview.

The National Defence Academy NDA & Naval Academy Examination is conducted twice annually in the month of April and September. Candidates between 16.5 to 19.5 years of age, who have completed 10+2 are eligible to appear for the examination. The exam is conducted to shortlist candidates for Army, Navy and Air Force wings of NDA and Naval Academy (10+2 Cadet Entry Scheme).

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