Get here **NDA Mathematics Answer Key 2019 Set B** of exam held on 21 Apr 2019. Candidates who got Set B 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 B Question Paper. You can estimate marks out of 300 by using the **NDA Maths Set B Answer Key** before declaration of result of NDA 2019. NDA Mathematics Answer Key 2019 Set B can be checked given below after exam.

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

## NDA Mathematics Answer Key 2019 Set B

UPSC releases official NDA answer keys a long time after exam. Therefore the answer key of NDA 1 2019 Maths Set B 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 B Question Paper.

**NDA Mathematics Answer Key 2019 Set B**

1 | A | 61 | C |

2 | B | 62 | C |

3 | A | 63 | C |

4 | B | 64 | C |

5 | C | 65 | C |

6 | D | 66 | C |

7 | B | 67 | B |

8 | B | 68 | A |

9 | D | 69 | B |

10 | A | 70 | B |

11 | D | 71 | A |

12 | C | 72 | D |

13 | B | 73 | D |

14 | A. | 74 | A |

15 | A. | 75 | B |

16 | A | 76 | A |

17 | C | 77 | D |

18 | C | 78 | B |

19 | B | 79 | A |

20 | A | 80 | D |

21 | A | 81 | C |

22 | A | 82 | A |

23 | C | 83 | C |

24 | D | 84 | C |

25 | B | 85 | A |

26 | C | 86 | D |

27 | B | 87 | D |

28 | B | 88 | A |

29 | B | 89 | C |

30 | B | 90 | C |

31 | B | 91 | C |

32 | B | 92 | C |

33 | B | 93 | A |

34 | D | 94 | D |

35 | C | 95 | C |

36 | B | 96 | B |

37 | B | 97 | B |

38 | C | 98 | D |

39 | C | 99 | A |

40 | B | 100 | B |

41 | D | 101 | D |

42 | A | 102 | A |

43 | C | 103 | B |

44 | C | 104 | C |

45 | A | 105 | C |

46 | D | 106 | B |

47 | B | 107 | C |

48 | D | 108 | A |

49 | B | 109 | A |

50 | A | 110 | D |

51 | D | 111 | B |

52 | A | 112 | D |

53 | D | 113 | A |

54 | B | 114 | B |

55 | A | 115 | D |

56 | D | 116 | A |

57 | B | 117 | D |

58 | B | 118 | B |

59 | B | 119 | D |

60 | B | 120 | C |

**NDA Mathematics Answer Key 2019 Set B in Real Time**

Now that exam has gotten over at 12:30 PM, you can enter correct answers in the real time answer key of NDA 1 2019 Mathematics Set B below.

**NDA Mathematics Answer Key 2019 Set B PDF Download**

Click here to download answer key of NDA 1 2019 Mathematics Set B PDF. Or watch the video below.

**NDA Mathematics Answer Key 2019 Set B by Major Kalshi**

### NDA 2019 Mathematics Complete Solution

**Download complete solution of NDA 1 2019 Mathematics Paper by Major Kalshi**

Click here to download.

### NDA Mathematics Question Paper 2019 Set B PDF Download

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

Click here to download question paper of NDA 1 2019 Mathematics. Or watch the video below.

**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 B | 21 Apr 2019 (12:30 PM) |

Course Commencement | 02 Jan 2020 |

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

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 B = 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).

**Vacancies**

- 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 UPSC NDA & NA is an important source for all those candidates who have taken the exam and also for those many candidates who are either preparing. Also, it must be known that the declaration of result somehow is based on the official answer key provided by UPSC. Let us see some important significance of the answer key.

- The answer key will help the candiadtes who just took the exam, as it will allow them to know which answer is correct as per UPSC and are assured they were marked right.
- Also, it will help those candiadtes who are preparing for the exam as they can solve from there.

### How to use NDA Answer Key 2019

Now, the second most important thing is how to use the official answer key to estimate your score. The very first thing need is that a candiadtes must download the answer key.

Secondly, know the pattern of the exam, that is to remember the pattern correctly:

- Sections in the exam: Two that is GAT and Maths.
- Total no. of questions: 150 in GAT and 120 in Maths
- Maximum marks: 300 in GAT and 600 in Maths.

Now, a candidate must know the marking scheme and formula to calculate the marks as per UPSC:

Scheme of marks | GAT | Maths |

Marks for the correct answer | 4 | 2.5 |

Negative Marking | -4/3 | -2.5/3 |

As per marking scheme apply this formula to generate score: No. of correct answers in GAT * 4 – No. of incorrect answers in GAT * 4/3 + No. of correct answers in Maths * 2.5 – No. of incorrect answers in Maths * 2.5/3

### About UPSC NDA NA 2019

The Union Public Service Commission (UPSC) is India’s central agency. It has the authority to conduct various examination out of which are National Defence Academy Examination, Naval Academy Examination. The examination is a written offline exam to be qualified by candidates in order to be selected for the interview and personality test conducted by the Services Selection Board (SSB) commonly known as SSB. This year UPSC has announced 392 vacancies for NDA 1 2019. Out of which the vacancies for NDA are 342 and that for NA are 50. The exam for UPSC NDA NA 2019 is to be conducted on April 21 2019.

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