CDS 1 2021 Answer Key Maths Set B: Candidates can get the CDS 2021 Set B Answer Key for Maths from this page. Union Public Service Commission (UPSC) releases the answer key for CDS on the official website. A common answer key is released for all maths sets in pdf form. Also the unofficial answer key is released by the coaching institutes. Answer key helps the candidates to calculate their probable score. For a correct answer, add 5/6 marks and deduct 5/18 marks for an incorrect answer. Check more details on CDS 2021 Set B Maths Answer Key from this page.
Contents
CDS 1 2021 Answer Key Maths Set B
Here is the answer key of CDS 1 2021 exam for Maths paper, Set B. Candidates can note all correct answers from the table. And if they think any answer is wrong, please comment in comments section below.
- Exam Name: Combined Defence Service 1
- Subject: Elementary Mathematics
- Set: B
- Exam Date: 07 Feb 2021
CDS I 2021 Maths Set B Answer Key
Ques. no | Ans | Ques. no. | Ans |
1 | A | 61 | |
2 | A | 62 | |
3 | C | 63 | |
4 | D | 64 | |
5 | A | 65 | |
6 | C | 66 | |
7 | B | 67 | |
8 | D | 68 | |
9 | A | 69 | |
10 | A | 70 | |
11 | B | 71 | |
12 | A | 72 | |
13 | D | 73 | |
14 | C | 74 | |
15 | A | 75 | |
16 | D | 76 | |
17 | B | 77 | |
18 | B | 78 | |
19 | C | 79 | |
20 | A | 80 | |
21 | B | 81 | |
22 | A | 82 | |
23 | C | 83 | |
24 | B | 84 | |
25 | B | 85 | |
26 | D | 86 | |
27 | A | 87 | |
28 | C | 88 | |
29 | A | 89 | |
30 | D | 90 | |
31 | D | 91 | |
32 | B | 92 | |
33 | A | 93 | |
34 | D | 94 | |
35 | D | 95 | |
36 | A | 96 | |
37 | D | 97 | |
38 | B | 98 | |
39 | A | 99 | |
40 | C | 100 | |
41 | B | 101 | |
42 | B | 102 | |
43 | C | 103 | |
44 | B | 104 | |
45 | C | 105 | |
46 | D | 106 | |
47 | C | 107 | |
48 | A | 108 | |
49 | B | 109 | |
50 | B | 110 | |
51 | A | 111 | |
52 | A | 112 | |
53 | C | 113 | |
54 | D | 114 | |
55 | A | 115 | |
56 | C | 116 | |
57 | B | 117 | |
58 | D | 118 | |
59 | A | 119 | |
60 | A | 120 |
CDS 2021 Other subjects Answer key
Check the given table in order to get the other subjects answer key:
Subjects | Set A | Set B | Set C | Set D |
---|---|---|---|---|
English | Click here | Click here | Click here | Click here |
Maths | Click here | Click here | Click here | Click here |
GK | Click here | Click here | Click here | Click here |
How to Use CDS 2021 Set B Answer Key for Maths to Calculate Score?
The answer key can be used by the candidates to calculate the total marks scored by the candidates. The answer key is released to maintain the transparency of conduct of exam. Firstly, candidates have to download the answer key from the official website. After that, they have to cross check the answers with the answers marked in the exam. Then, the candidates can calculate total score by using the given marking scheme and formulae:
- Correct answer: +5/6 marks
- Incorrect answer: -5/18 marks
- Unattempted questions: 0 mark
- Two answers for one question: -5/18 marks
Formulae to calculate total marks is given below:
Total Marks Scored= (5/6 x No. of right answers)- (5/18 x no. of wrong answers)
How to download Official CDS 2021 Set B Answer Key for Maths?
Below are the steps to download the official answer key of Set-B Mathematics section:
Step 1: First of all, visit the official website of UPSC i.e. upsc.gov.in.
Step 2: Secondly, click on the “Examinations” in drop-down menu.
Step 3: Then, click on the “answer keys” button in the drop-down menu
Step 4: After that, search for the exam name and elementary mathematics subject in the answer key section.
Step 5: Click on the link for the PDF of the answer given against the section of mathematics.
Step 6: After clicking on that, answer key appears on the screen. Candidates have to download the answer key in order to calculate their score.
Representation Against CDS 2021 Question Paper
There is a provision to submit the representation against CDS 2021 question paper. The representation question paper means objecting the questions asked in the exam. The question paper can be objected within 7 days starting from the day after the exam. A representation can be submitted only through the official website.
CDS 2021 Result
UPSC published the CDS result in online mode only. The result is a merit list of all the candidates who qualified the written exam. The candidates are required secure at minimum qualifying marks specified by the commission. The candidates who clear the exam are eligible to appear in the personal interview conducted by the Service Selection Board. The candidate who clears the personal interview is called for medical examination after which they are eligible for recruitment.
CDS Exam
The written exam for Combined Defence Service is conducted every year by Union Public Service Commission. This exam is held twice every year. The candidate who appears in the exam of CDS goes through the selection process of written exam, personal interview, medical examination and training. The documents of the candidate are also verified before the personal interview. The interview has two stages. First is Picture preceptions and the second stage is Group discussion. If the candidate clears all of them then the candidate is selected for CDS.
CDS Answer Key Archive
CDS II 2020 Maths Set B Answer Key
Ques. no. | Ans | Ques. no. | Ans |
1 | B | 61 | C |
2 | A | 62 | D |
3 | A | 63 | B |
4 | D | 64 | C |
5 | C | 65 | B |
6 | B | 66 | B |
7 | B | 67 | C |
8 | D | 68 | B |
9 | D | 69 | B |
10 | C | 70 | C |
11 | D | 71 | C |
12 | D | 72 | B |
13 | C | 73 | C |
14 | D | 74 | A |
15 | D | 75 | C |
16 | B | 76 | A |
17 | B | 77 | D |
18 | B | 78 | D |
19 | B | 79 | C |
20 | C | 80 | A |
21 | A | 81 | B |
22 | C | 82 | B |
23 | AA | 83 | A |
24 | A | 84 | B |
25 | C | 85 | D |
26 | D | 86 | C |
27 | B | 87 | A |
28 | B | 88 | B |
29 | B | 89 | B |
30 | D | 90 | A |
31 | C | 91 | D |
32 | B | 92 | C |
33 | C | 93 | D |
34 | A | 94 | C |
35 | C | 95 | A |
36 | A | 96 | B |
37 | B | 97 | A |
38 | C | 98 | B |
39 | A | 99 | D |
40 | A | 100 | D |
41 | B | ||
42 | A | ||
43 | D | ||
44 | C | ||
45 | A | ||
46 | B | ||
47 | C | ||
48 | B | ||
49 | A | ||
50 | C | ||
51 | A | ||
52 | C | ||
53 | D | ||
54 | D | ||
55 | B | ||
56 | C | ||
57 | B | ||
58 | C | ||
59 | D | ||
60 | D |
UPSC CDS 2 2020 Question Paper Maths Set B
Previous year question paper and answer key.
Qs. No. | Ans | Qs. No. | Ans |
1 | D | 51 | A |
2 | D | 52 | B |
3 | B | 53 | A |
4 | A | 54 | B |
5 | D | 55 | D |
6 | A | 56 | D |
7 | D | 57 | D |
8 | A | 58 | D |
9 | A | 59 | C |
10 | C | 60 | A |
11 | D | 61 | B |
12 | D | 62 | C |
13 | A | 63 | B |
14 | A | 64 | D |
15 | B | 65 | A |
16 | B | 66 | C |
17 | C | 67 | B |
18 | D | 68 | D |
19 | D | 69 | C |
20 | C | 70 | B |
21 | C | 71 | A |
22 | B | 72 | C |
23 | A | 73 | C |
24 | A | 74 | D |
25 | C | 75 | A |
26 | A | 76 | C |
27 | B | 77 | C |
28 | D | 78 | D |
29 | B | 79 | C |
30 | B | 80 | C |
31 | A | 81 | B |
32 | B | 82 | C |
33 | C | 83 | C |
34 | D | 84 | A |
35 | B | 85 | C |
36 | B | 86 | C |
37 | A | 87 | D |
38 | D | 88 | B |
39 | D | 89 | B |
40 | D | 90 | B |
41 | A | 91 | C |
42 | B | 92 | C |
43 | B | 93 | C |
44 | B | 94 | C |
45 | D | 95 | A |
46 | B | 96 | B |
47 | A | 97 | B |
48 | B | 98 | C |
49 | C | 99 | D |
50 | B | 100 | A |
Click here to download CDS 1 2020 Answer Key Maths Set B PDF
- Click Here to Get CDS Answer Key and Question Paper for 8 years.
math ka bahut answer aap galat diye h
thanks for updating us.
You can tell us which answers are incorrect
Set B me
Q13 Ka D
Q24 Ka B
Q47 Ka C
Q53 ka C
Q90 Ka C hoga
Thanks..
THANKS