**NDA Mathematics Answer Key 2021 Set C** – On this page, the candidates can check the NDA Answer Key for Mathematics Set C of exam scheduled on April 18, 2021. The answer key of NDA exam that is released on the same day of the exam is unofficial in nature. However, the official answer key is released too, later on. Using the NDA Mathematics Answer Key 2021 Set C, you can estimate marks out of 300 by using the NDA Maths Set C Answer Key before the declaration of result. To calculate the score using the marking scheme of the exam that is +2.5 for the correct answer and -0.83 for an incorrect answer. One must secure a score more than the cut-offs to get shortlisted in NDA 2021 results. More details on this page below.

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## NDA Mathematics Answer Key 2021 Set C

Candidates can get the unofficial answer key just after the exam from the page below. The official answer is released after a long time by UPSC. You can access the unofficial key from this page below just after the exam to calculate the probable score before the NDA 1 Result 2021 is out. This unofficial answer key releases right after the examination by trustworthy coaching institutes and others. Bookmark this page to get the latest and fastest updates.

### 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. However this year, a common exam is held. 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 C | To be announced |

Result | To be announced |

### Marking Scheme of NDA Mathematics Set B 2021

To know what are the estimated marks you have achieved in the paper candidates must know the marking scheme of the paper. Without the clarity in the marking scheme being followed in the examination, candidates will not be able to calculate their score. The marking pattern adopted by the commission for the paper is :

**NDA Mathematics Marking Scheme**

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

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

### How to Calculate the Score Achieved in NDA Mathematics Set C Paper?

To calculate the score the candidates need both the marking scheme and correct answers to the questions. And both are being provided on this page below. Candidates can avail them easily and calculate the marks obtained. However, the exact marks will only get to know after the official answer key only.

**Step 1:** Candidate has to compare the answers marked in the question paper with that to the answers in the answer key.

**Step 2: **Check all the correct answers and wrong answers marked by you in the paper.

**Step 3:** Allot a positive of 2.5 marks for a right answer and deduct 0.83 for a wrong answer.

**Step 4:** Add all them together and deduct the negatives from the positives and resultant sum will be the marks achieved in the paper.

### Declaration of NDA 2021 Result

Candidates can check the result of NDA 2021 at upsc.nic.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

National Defence Academy (NDA) examination is conducted by Union Public Service Commission (UPSC) twice in a year. The applicants who have passed 12th standard are eligible to apply for the National Defence Academy (NDA). The selection of the aspirants in the NDA is done on the basis of offline examination (pen and paper based), Service Selection Board (SSB) Interview and Medical Test. The candidates who only qualified 12th standard those are trained in the Academy for 03 years ending in graduation with BA/BSc or BCs (Computer Science) degree from Jawaharlal Nehru.

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

**Best of luck for your result!**

## Archives

**Click Here to Download the NDA 2020 Maths Question Paper of Set C**

**NDA Maths Unofficial SET C Answer Key** **– By Major Kalshi Classes Pvt. Ltd.**

Question No. | Answer |

1 | A |

2 | C |

3 | B |

4 | A |

5 | B |

6 | C |

7 | D |

8 | D |

9 | C,D |

10 | C |

11 | C |

12 | C |

13 | D |

14 | A |

15 | A |

16 | B |

17 | A |

18 | B |

19 | C |

20 | D |

21 | C |

22 | A |

23 | C |

24 | B |

25 | D |

26 | C |

27 | D |

28 | C |

29 | B |

30 | C |

31 | B |

32 | C |

33 | A |

34 | A |

35 | A |

36 | C |

37 | C |

38 | B |

39 | C |

40 | B |

41 | C |

42 | B |

43 | C |

44 | B |

45 | C |

46 | C |

47 | D |

48 | A |

49 | B |

50 | A |

51 | C |

52 | A |

53 | B |

54 | D |

55 | A |

56 | D |

57 | B |

58 | B |

59 | B |

60 | D |

61 | A |

62 | C |

63 | A |

64 | A |

65 | B |

66 | A |

67 | C |

68 | B |

69 | A |

70 | D |

71 | B |

72 | C |

73 | C |

74 | D |

75 | D |

76 | D |

77 | D |

78 | D |

79 | C |

80 | B |

81 | A |

82 | C |

83 | C |

84 | A |

85 | B |

86 | D |

87 | A |

88 | C |

89 | B |

90 | A |

91 | C |

92 | A |

93 | C |

94 | D |

95 | D |

96 | B |

97 | B |

98 | A |

99 | A |

100 | D |

101 | C |

102 | B |

103 | D |

104 | D |

105 | B |

106 | C |

107 | B |

108 | B |

109 | B |

110 | C |

111 | B |

112 | B |

113 | C |

114 | B |

115 | C |

116 | A |

117 | B |

118 | A |

119 | A |

120 | C |

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

**Click here**

**NDA Maths Unofficial SET C Answer Key 2020 By Doon Indian Defence Academy** – **Click here**