Comparison & Analysis of Answer Keys (SET-B)

Comparison & Analysis of Answer Keys (SET-B)

IAS Delhi Institute (IDI) has compared answer keys for UPSC CSE Prelims-2020 given by following three Institutes (SET-B) –

1. Shankar IAS

2. Vision IAS

3. Vajiram and Ravi

As per the analysis of their answer keys, there are total of 4 discrepancies found which can cause a difference of more than 8 marks in marks of any student. To minimize this error, we have given 4th answer key in which answers of these 4 questions are chosen by a majority of two institutes. 

Hence, instead of referring to multiple answer keys, we suggest candidates, to calculate your score by answer key of IAS Delhi Institue (IDI) given below which will give you the most accurate score.

Keep Calm and Think Positive

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Note : To see the list of questions having different answers as per the given keys, please click here.

 

Q. No. Shankar Vision Vajiram IAS Delhi Institute
1 d d d d
2 d d d d
3 d d d d
4 d d d d
5 b b b b
6 a a a a
7 c c c c
8 d d d d
9 a a a a
10 d d d d
11 c c c c
12 d b b b
13 b b b b
14 d d d d
15 d d d d
16 c c c c
17 d d d d
18 d d d d
19 c c c c
20 d d d d
21 b b b b
22 a a a a
23 b b b b
24 a a a a
25 d d d d
26 d d d d
27 d d d d
28 d d d d
29 d d d d
30 c c c c
31 b b b b
32 b b b b
33 d d d d
34 d d d d
35 b b b b
36 d d d d
37 d d d d
38 d d d d
39 a a a a
40 c c c c
41 b b b b
42 b b b b
43 a a a a
44 c c c c
45 c c c c
46 b/d a d d
47 b b b b
48 a a a a
49 a a a a
50 a a a a
51 c c c c
52 d d d d
53 b b b b
54 b b b b
55 c c c c
56 d d d d
57 a a a a
58 b b b b
59 c c c c
60 c c c c
61 a a a a
62 a a a a
63 d d d d
64 a a a a
65 a a a a
66 a a a a
67 a a a a
68 d d d d
69 c c c c
70 d d d d
71 c c c c
72 a a a a
73 d d d d
74 b b b b
75 a a a a
76 b b b b
77 a a a a
78 c c c c
79 d d d d
80 c c c c
81 b b b b
82 d d d d
83 a a a a
84 c d d d
85 b b b b
86 c c c c
87 b b b b
88 b b b b
89 b b b b
90 d b b b
91 b b b b
92 a a a a
93 c c c c
94 a a a a
95 a a a a
96 d d d d
97 a a a a
98 a a a a
99 d d d d
100 d d d d