Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?n_ a _ b _ abaa _ bab _ abb

A. aaabb
B. ababb
C. babab
D. babba
Answer» B. ababb
2.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?n_ bc _ ca _ aba _ c _ ca

A. abcbb
B. bbbcc
C. baaba
D. abbcc
Answer» B. bbbcc
3.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?na_bbc_aab_cca_bbcc

A. bacb
B. acba
C. caba
D. abba
Answer» B. acba
4.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?ngfe _ ig _ eii _ fei _ gf_ ii

A. eifgi
B. figie
C. ifgie
D. ifige
Answer» B. figie
5.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?naab _ aa _ bbb _ aaa _ bbba

A. abba
B. baab
C. aaab
D. abab
Answer» B. baab
6.

Find the odd number / letters / word from the given alternative: 10, 13, 234, 681, 997

A. 10
B. 234
C. 13
D. 681
Answer» B. 234
7.

Find out the wrong term: 2, 3, 4, 4, 6, 8, 9, 12, 16

A. 3
B. 6
C. 9
D. 12
Answer» B. 6
8.

In a given series one term is wrong or missing term: 1, 5, 14, 30, 55. 93

A. 97
B. 95
C. 93
D. 55
Answer» B. 95
9.

In a given series one term is wrong or missing term: 0, 3, 8, 15, 24, 33

A. 8
B. 15
C. 26
D. 33
Answer» B. 15
10.

Find out the wrong term: 1, 3, 12, 25, 48

A. 3
B. 12
C. 25
D. 48
Answer» B. 12
11.

Find out the wrong term: 3, 2, 8, 9, 13, 22, 18, 32, 23, 42

A. 8
B. 9
C. 13
D. 22
Answer» B. 9
12.

Find out the wrong term: 445, 221, 109, 46, 25, 11, 4

A. 25
B. 46
C. 109
D. 221
Answer» B. 46
13.

Find out the wrong term: 1, 5, 9, 15, 25, 37, 49

A. 9
B. 15
C. 25
D. 37
Answer» B. 15
14.

Find out the wrong term: 56, 58, 62, 70, 84, 118, 182

A. 58
B. 62
C. 84
D. 118
Answer» B. 62
15.

Find out the wrong term: 89, 78, 86, 80, 85, 82, 83

A. 83
B. 82
C. 86
D. 78
Answer» B. 82
16.

Find out the wrong term: 1, 5, 5, 9, 7, 11, 11, 15, 12, 17

A. 11
B. 12
C. 17
D. 15
Answer» B. 12
17.

Find out the wrong term: 11, 5, 20, 12, 40, 26, 74, 54

A. 5
B. 20
C. 40
D. 26
Answer» B. 20
18.

Find out the wrong term: 380, 188, 92, 48, 20, 8, 2

A. 8
B. 20
C. 48
D. 188
Answer» B. 20
19.

Find out the wrong term: 325, 259, 202, 160, 127, 105, 94

A. 94
B. 127
C. 202
D. 259
Answer» B. 127
20.

Find out the wrong term: 10, 26, 74, 218, 654, 1946, 5834

A. 26
B. 74
C. 218
D. 654
Answer» B. 74
21.

Find out the wrong term: 8, 13, 21, 32, 47, 63, 83

A. 13
B. 21
C. 32
D. 47
Answer» B. 21
22.

Find out the wrong term: 1, 2, 4, 8, 16, 32, 64, 96,

A. 4
B. 32
C. 64
D. 96
Answer» B. 32
23.

Find out the wrong term: 125, 126, 124, 127, 127, 123, 129

A. 126
B. 124
C. 123
D. 129
Answer» B. 124
24.

Find out the wrong term:3, 10, 27, 4, 16, 64, 5, 25. 125

A. 3
B. 4
C. 10
D. 27
Answer» B. 4
25.

Find out the wrong term: 2, 5, 10, 50, 500, 5000

A. 5
B. 10
C. 50
D. 5000
Answer» B. 10
26.

Find the missing term: 8, 9, 8, 7, 10, 9, 6, 11, 10, ?, 12

A. 5
B. 7
C. 8
D. 11
Answer» B. 7
27.

Find the missing number: 111/9, 121/2, 142/7, 162/3, ?

A. 81/3
B. 191/2
C. 20
D. 221/3
Answer» B. 191/2
28.

Find out the wrong term: 0, 2, 3, 5, 8, 10, 15, 18, 24, 26, 35

A. 18
B. 24
C. 26
D. 10
Answer» B. 24
29.

Find the missing term: 2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11, ?

A. 9
B. 10
C. 11
D. 12
Answer» B. 10
30.

Find the missing number: 2/√5, 3/5, 4/5√5, 5/25, ?

A. 6/5√5
B. 6/25√5
C. 6/125
D. 7/25
Answer» B. 6/25√5
31.

In the series 10, 17, 24, 31, 38,...... which of the following will be a number of the series ?

A. 48
B. 346
C. 574
D. 1003
Answer» B. 346
32.

Find the missing term: 4/9, 9/20, ? , 39/86

A. 17/40
B. 19/42
C. 20/45
D. 29/53
Answer» B. 19/42
33.

In the series 3, 9, 15,.............what will be the 21st term?

A. 117
B. 121
C. 123
D. 129
Answer» B. 121
34.

Find the missing term: 0, 4, 6, 3, 7, 9, 6, ?, 12

A. 8
B. 10
C. 11
D. 14
Answer» B. 10
35.

Find the missing term: 625, 5, 125, 25, 25, ?, 5

A. 5
B. 25
C. 125
D. 625
Answer» B. 25
36.

2/3 , 4/7 , ? , 11/21 , 16/31

A. 5/9
B. 6/11
C. 7/13
D. 9/17
Answer» B. 6/11
37.

Find the missing term: 2, 15, 4, 12, 6, 7, ?, ?

A. 8, 8
B. 8, 0
C. 3, 8
D. None of these
Answer» B. 8, 0
38.

Find the missing term: 2, 12, 36, 80, 150, ?

A. 194
B. 210
C. 252
D. 258
Answer» B. 210
39.

Find the missing term: 1, 3, 4, 8, 15, 27, ?

A. 37
B. 44
C. 50
D. 55
Answer» B. 44
40.

Find the missing term: 20, 20, 19, 16, 17, 13, 14, 11, ?, ?

A. 10, 10
B. 10, 11
C. 13, 14
D. 13, 16
Answer» B. 10, 11
41.

Find the missing term: 0, 2, 3, 5, 8, 10, 15, 17, 24, 26, ?

A. 28
B. 30
C. 32
D. 35
Answer» B. 30
42.

Find the missing term: 3, 10. 29, 66, 127, ?

A. 164
B. 187
C. 216
D. 218
Answer» B. 187
43.

Find the missing term: 5824, 5242, ?, 4247, 3823

A. 4467
B. 4718
C. 4856
D. 5164
Answer» B. 4718
44.

Find the missing term: 6, 18, 3, 21, 7, 56, ?

A. 8
B. 9
C. 63
D. 64
Answer» B. 9
45.

Find the missing term: 589654237, 89654237, 8965423, 965423, ?

A. 58965
B. 65423
C. 89654
D. 96542
Answer» B. 65423
46.

Find the missing term: 10, 14, 26, 42, 70, ?

A. 100
B. 102
C. 106
D. 114
Answer» B. 102
47.

Find the missing term: 2, 8, 16, 128, ?

A. 2042
B. 2046
C. 2048
D. 2056
Answer» B. 2046
48.

Find the missing term: 3, 10, 101, ?

A. 10101
B. 10201
C. 10202
D. 11012
Answer» B. 10201
49.

Find the missing term: 5, 2, 7, 9, 16, 25, ?

A. 41
B. 45
C. 48
D. 52
Answer» B. 45
50.

Find the missing term :- 2, 3, 3, 5, 10, 13, ?, 43, 172, 177

A. 23
B. 38
C. 39
D. 40
Answer» B. 38