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.

One number in the following number series is wrong. Find out the wrong number:196, 169, 144, 121, 101

A. 121
B. 169
C. 196
D. 101
Answer» E.
2.

Complete the series choosing the missing number: 28, 33, 31, 36, ______, 39

A. 38
B. 34
C. 35
D. 33
Answer» C. 35
3.

Find the missing letter (?) in the series :B, Z, W, S, N, ?

A. J
B. G
C. H
D. I
Answer» D. I
4.

Find the missing (?) in the series14, 28, 42, 56, ?, 84, 98

A. 68
B. 70
C. 72
D. 74
Answer» C. 72
5.

Choose the option that would follow next in the given figure series.A. B. C. D.

A. A
B. B
C. C
D. D
Answer» E.
6.

Find the next letter-pair in the following series.DO, EP, FQ, GR, ?

A. HS
B. ST
C. HV
D. SH
Answer» B. ST
7.

In the following question, select the missing number from the given series.13, 17, 19, 23, 25, ?

A. 27
B. 29
C. 26
D. 24
Answer» C. 26
8.

A series is given, with one term missing, Choose the correct alternative from the given ones that will complete the series. WWWWWWM, WWWWWMM,WWWWMMM, WWWMMMM,WWMMMMM,

A. MMMMMMM
B. WMMMMMM
C. WMMMMMW
D. MMMMMWW
Answer» C. WMMMMMW
9.

Complete the series choosing the missing number:(2,3), (3,5), (5,7), (7,11), ______

A. (11,14)
B. (11,12)
C. (13,14)
D. (11,13)
Answer» E.
10.

Choose the correct figure from the answer figures to replace the question mark.

A. 3
B. 1
C. 2
D. 4
Answer» B. 1
11.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.AMD, CLF, EKH, ?, IIL

A. GJJ
B. GJL
C. HJJ
D. HJK
Answer» B. GJL
12.

In the following number series, only one number is wrong. Find out the wrong number.70, 63, 77, 55, 84, 49, 91

A. 63
B. 77
C. 55
D. 84
E. 91
Answer» D. 84
13.

In the following question, select the missing number from the given series.1, 2, 3, 5, 8, ?

A. 15
B. 13
C. 14
D. 16
Answer» C. 14
14.

Fill the missing value in this series:A 1 C , E 4 H, I 9 M, M 16 R, ______.

A. 125K
B. Q25W
C. M36J
D. Q36X
Answer» C. M36J
15.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.BCF, CDG, DEH, ?

A. EFI
B. EFG
C. DFI
D. EGI
Answer» B. EFG
16.

Find the missing term.HMCJNFLO?

A. I
B. N
C. P
D. H
Answer» B. N
17.

Find the missing term.119, 109, 89, 59, ______

A. 19
B. 39
C. 49
D. 29
Answer» B. 39
18.

Find the missing number (?) in the following series.1, 1.5, 2.5, 4, ?, 8.5, 11.5, ........

A. 6
B. 5
C. 4.5
D. 5.5
Answer» B. 5
19.

Find the missing number in the following series.28, 60, 90, 117, (…), 158

A. 132
B. 140
C. 136
D. 144
Answer» C. 136
20.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.CLH, GPL, KTP, OXT, ?

A. SDY
B. TDX
C. SBX
D. TCY
Answer» D. TCY
21.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.B, D, H, N, ?

A. T
B. U
C. V
D. W
Answer» D. W
22.

Find the wrong number in the given series:3, 5, 8, 17, 33, 58, 94

A. 17
B. 33
C. 58
D. 94
E. 5
Answer» F.
23.

Directions: In each of the following questions, various terms of an alphabet series are given with one missing term as shown by (?) – choose the missing term out of the given alternatives.AYBZC, DWEXF, GUHVI, JSKTL, ?

A. MQORN
B. MQNRO
C. NQMOR
D. QMONR
Answer» C. NQMOR
24.

In the following question, select the number missing from the given series.146, 137, 128, ?, 110, 101

A. 123
B. 121
C. 117
D. 119
Answer» E.
25.

Find out the wrong number in the series:600, 466, 356, 292, 256, 240, 236

A. 466
B. 356
C. 292
D. 256
E. 240
Answer» B. 356
26.

Answer the question mark:\(4, 2, 1, \dfrac{1}{2}, \dfrac{1}{4}, ?\)

A. \(\dfrac{1}{3}\)
B. \(\dfrac{2}{8} \)
C. \(\dfrac{1}{8} \)
D. \(​\dfrac{2}{3}\)
Answer» D. \(​\dfrac{2}{3}\)
27.

Find the wrong number in the following series.40320, 5040, 720, 120, 30, 6, 2

A. 720
B. 5040
C. 30
D. 6
E. 120
Answer» D. 6
28.

Find the next character sequence in the seriesFAC, ICF, LEI OGL, RIO.....

A. UNR
B. ULS
C. TKR
D. UKR
Answer» E.
29.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.GD, DI, AP, XY, ?

A. UH
B. IU
C. ST
D. UJ
Answer» E.
30.

Find the next expression in the series: ABCA, ZYXZ, ABCDB, ZYXWY, ______?

A. ABCDEF
B. ABCDEB
C. ABCDEC
D. ABCDEA
Answer» D. ABCDEA
31.

In the given sequence: 6 [email protected]#Find the 5th letter/ character in the reverse order of sequence.

A. @
B. 2
C. 1
D. q
Answer» D. q
32.

Complete the number series by choosing the missing terms5678, 6778, 7878, ?, ?, 101178

A. 8878, 911078
B. 8978, 91078
C. 8988, 91078
D. 8988, 9978
Answer» C. 8988, 91078
33.

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.S, N, J, G, E ?

A. C
B. B
C. F
D. D
Answer» E.
34.

Find out the right figure from A, B, C and D in the place of ‘?’ to continue the series.

A. D
B. A
C. B
D. C
Answer» C. B
35.

A series is given with one term missing. Select the correct altrentive from the given ones that will complete the series.SAY, TDD, UGI, VJN, ?

A. WMN
B. WMS
C. WMR
D. WNS
Answer» C. WMR
36.

BEH, DGJ, (?), HKN, JMP, LOR.

A. FLR
B. FIS
C. FKO
D. FIL
Answer» E.
37.

Find the next number in the given series.3, 6, 12, 24, 48, ?

A. 96
B. 405
C. 95
D. 100
Answer» B. 405
38.

Complete the series choosing the missing letter/s:a _ bbc _ aab _ cca _ bbcc

A. bacb
B. acba
C. abba
D. caba
Answer» C. abba
39.

Directions: In each of the following questions, various terms of an alphabet series are given with one missing term as shown by (?) choose the missing term out of the given alternativesN5V, K7T, ?, E14P, B19N

A. H9R
B. H10Q
C. H10R
D. I10R
Answer» D. I10R
40.

In the following number series two numbers have been put within brackets. Study the series carefully and select the correct alternative with respect to the series.1, 9, 25, (36), 81, 121, (169), 225

A. The first bracketed number (from the left) is correct and the second is incorrect
B. Both the bracketed numbers are incorrect
C. The first bracketed number (from the left) is incorrect and the second is correct
D. Both the bracketed numbers are correct
Answer» D. Both the bracketed numbers are correct
41.

In the following question, select the missing number from the given series.2, 3, 10, 39, ?, 1175

A. 196
B. 195
C. 194
D. 193
Answer» B. 195
42.

In the following question, select the missing number from the given alternatives.76, 73, 71, 67, 64, 62, ?

A. 60
B. 57
C. 58
D. 59
Answer» D. 59
43.

Complete the series choosing the missing number:1, 3, 5, 11, 21, ______

A. 42
B. 41
C. 43
D. 44
Answer» D. 44
44.

Q1F, S2E, U6D, W21C, _________

A. Y448
B. Y668
C. Y88B
D. Z988
Answer» D. Z988
45.

In the following series, what should come in the place of question mark?AB, DF, IL. ?

A. PS
B. PT
C. RU
D. RV
Answer» C. RU
46.

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.9.3, 10.1, 10.9, 11.7, ?, 13.3

A. 12.7
B. 12.9
C. 12.2
D. 12.5
Answer» E.
47.

Complete the series choosing the missing number: 145, 170,197, _______, 257

A. 226
B. 225
C. 224
D. 230
Answer» B. 225
48.

In question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.Z3A, W9D, ?, Q81J, N243M

A. R31E
B. V21H
C. T27G
D. S29G
Answer» D. S29G
49.

Find the wrong term in the series.I, L, F, N, C, R

A. R
B. I
C. N
D. L
Answer» D. L
50.

Complete the series.55, 59, 65, 73, 83, 95, 109, (…)

A. 125
B. 129
C. 136
D. 138
Answer» B. 129