**NDA Mathematics Answer Key 2021 Set D** – From this page download the NDA Answer Key for Mathematics Set D of exam scheduled on April 18, 2021. The unofficial answer key is available on this page, same day after the exam is over. Using the answer key of NDA 2021, the candidates can check their probable score even before the result is out. Union Public Service Commission (UPSC) also releases the** NDA answer key** which contains correct answers of 120 questions asked in Mathematics Set D Question Paper. The merit lists of NDA 2021 are prepared on the basis of the final answer keys. Check more details on NDA Mathematics Answer Key 2021 Set D from the page below.

Contents

## NDA Mathematics Answer Key 2021 Set D

The candidates can check below the unofficial answer key of NDA Mathematics Answer Key 2021 Set D. Using it, you can calculate your probable score in the exam even before UPSC releases the NDA Result 2021. We will add the links to check the NDA Mathematics Answer Key 2021 for Set D here.

### Get NDA I 2021 Answer Keys Here

### NDA Maths Answer Key 2021 Date

Union Public Service Commission conducts National Defence Academy / Naval Academy exam twice a year. The important dates for NDA 2021 Answer Key and related events are as follows.

NDA 2021 | Important Dates |

UPSC NDA/NA 2021 Exam Date | 18 Apr 2021 |

Availability of NDA Question Paper and Answer Key of Mathematics Set D | To be announced |

Result | To be announced |

### How to calculate marks using NDA Mathematics Answer Key 2021 Set D?

In order to check or calculate the probable score, they have obtained in NDA Mathematics 2021, candidates must have with them the desired answer key and the marking scheme. Exam takers can obtain both the desired source from the page below. Without the marking scheme which is being followed in the paper, candidates will not be able to score them efficiently.

**NDA Mathematics Marking Scheme**

- +2.5 for correct answer
- -0.83 for incorrect answer

Therefore, marks as per answer key of NDA 1 2021 Mathematics Set D = 2.5*Correct answers – 0.83 * Incorrect answers.

**Now Check the method below to check how to calculate NDA Mathematics score?**

**Step 1:** To know what score they have achieved they need to compare the answers they have marked with that in the answer key available.

**Step 2:** Now check how many correct and incorrect answers you have marked in the paper.

**Step 3:** For every correct answer give yourself a positive of 2.5 marks and deduct 0.83 for every wrong answer.

**Step 4:** After the allocation of marks sum up the total positives and negatives and deduct the lesser amount from the greater one. The resultant leftover sum is the score you have achieved.

### How to Download Official NDA Mathematics Answer Key 2021

An answer key is the main key from which you can calculate the exact score you have scored in the exam. It gives an actual picture of how much you have performed well and what marks you have gained in the respective exam. Check the steps below to know how to calculate the marks using the official answer key.

**Step 1:** Candidates have to visit the official website in order to grab the official answer key for the paper they have taken.

**Step 2: **After that check the exam set you got in the paper and click on the examination tab available on the main website. Soon after clicking it the dropdown list gets appear with the section of the answer key in it.

**Step 3:** In the answer key list, look for the NDA Mathematics Set D answer key 2021.

**Step 4: **As soon as you get the link, click on it and check the answers provided by them to know the exact score you have achieved in the exam.

### Declaration of NDA 2021 Result

Candidates can check the result of NDA 2021 at upsc.gov.in. as per the announcement. Qualified candidates need to attend SSB interview. Then those who qualify are selected for Army, Navy and Air Force wings of the NDA.

### About UPSC NDA NA 2021

NDA stands for National Defense Academy. The academy conducts the exam twice a year in NDA / NA for the candidates who have always aspired to be in a government Job. The conducting body is UPSC (Union Public Service Commission). Through NDA, candidates get a job in army and defense. Candidates who clear all the admission exams which come under NDA can opt for any of the three prestigious services. That is the reason it is known as the first tri-service academy in the world. To be selected under the defense, candidates need to undergo a written exam followed by the SSB training.

**Let us know your feedback on NDA Mathematics Answer Key 2021 Set D in comments below.**

**Best of luck for your result!**

## Archives

**NDA Maths Unofficial SET D Answer Key – By Major Kalshi Classes Pt. Ltd.**

Question No. | Answer |

1 | C |

2 | D |

3 | A |

4 | B |

5 | A |

6 | C |

7 | A |

8 | B |

9 | D |

10 | A |

11 | D |

12 | B |

13 | B |

14 | B |

15 | D |

16 | B |

17 | C |

18 | A |

19 | A |

20 | A |

21 | C |

22 | C |

23 | B |

24 | C |

25 | B |

26 | C |

27 | B |

28 | C |

29 | B |

30 | C |

31 | C |

32 | A |

33 | B |

34 | C |

35 | D |

36 | C |

37 | A |

38 | C |

39 | B |

40 | D |

41 | C |

42 | D |

43 | C |

44 | B |

45 | C |

46 | A |

47 | C |

48 | B |

49 | A |

50 | B |

51 | C |

52 | D |

53 | D |

54 | C,D |

55 | C |

56 | C |

57 | C |

58 | B |

59 | B |

60 | A |

61 | C |

62 | B |

63 | B |

64 | B |

65 | C |

66 | B |

67 | B |

68 | C |

69 | B |

70 | C |

71 | A |

72 | B |

73 | A |

74 | A |

75 | C |

76 | C |

77 | A |

78 | C |

79 | D |

80 | D |

81 | B |

82 | B |

83 | A |

84 | A |

85 | D |

86 | C |

87 | B |

88 | D |

89 | D |

90 | B |

91 | D |

92 | D |

93 | D |

94 | C |

95 | B |

96 | A |

97 | C |

98 | C |

99 | A |

100 | B |

101 | D |

102 | A |

103 | C |

104 | B |

105 | A |

106 | A |

107 | C |

108 | A |

109 | A |

110 | B |

111 | A |

112 | C |

113 | B |

114 | A |

115 | D |

116 | B |

117 | C |

118 | C |

119 | D |

120 | D |

**NDA Maths Unofficial SET D Answer Key 2020 By Trishul Defence Academy** –

**Click here**

**NDA Maths Set D Answer Key 2020 – by Doon Indian Defence Academy**

**Click here** to get complete NDA Maths answer key for all set by Doon India Defence Academy