Explore topic-wise MCQs in Mental Ability.

This section includes 427 Mcqs, each offering curated multiple-choice questions to sharpen your Mental Ability knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one is wrong in the given series?_x005F_x000D_ 49 36 25 18 9 4

A. 9
B. 18
C. 25
D. 49
Answer» C. 25
2.

Which of the following terms follows the trend of the given list?_x005F_x000D_ XYXYXYxY, XYXYXyXY, XYXYxYXY, XYXyXYXY, XYxYXYXY,  _______________.

A. XXXYYX
B. YYXXXX
C. XYYXXX
D. XXYYXX
Answer» C. XYYXXX
3.

Which of the following groups of alphabets should replace the blank spaces so that the group of alphabets, given in bold, follow a logical pattern from the preceding and the following group of alphabets?_x005F_x000D_ b w _ y z a,  d s t u v _ ,  _ o p q r e

A. x, e, d
B. x, c, f
C. x, e, n
D. x, c, d
Answer» C. x, e, n
4.

Which Number would come in place of the underline mark in the series._x005F_x000D_ 3, 9, 21, ___ , 93

A. 39
B. 45
C. 48
D. 51
Answer» C. 48
5.

Which number will fit in '?' place in the following series?_x005F_x000D_ 2, ?, 12, 20, 30, 42_x005F_x000D_

A. 2
B. 4
C. 6
D. 8
Answer» D. 8
6.

Which number will fit both the series of numbers?_x005F_x000D_ Series A : 1, 4, 9,...Series B : 1, 8, 27,..._x005F_x000D_

A. 42
B. 36
C. 64
D. 25
Answer» D. 25
7.

Which number will complete the series?_x005F_x000D_ 63, 72, 81, 90, ____, 108

A. 80
B. 99
C. 100
D. 117
Answer» C. 100
8.

Which number will complete the series?_x005F_x000D_ 6 , 8 , 17 , 19 , 28 , 30 , ?

A. 32
B. 37
C. 38
D. 39
Answer» E.
9.

Which number will complete the series?_x005F_x000D_ 11,13,17,19,23,25,_____

A. 25
B. 27
C. 29
D. 31
Answer» D. 31
10.

Which number will complete the series?_x005F_x000D_ 0,1,4,15,?,325,1956

A. 60
B. 64
C. 75
D. 80
Answer» C. 75
11.

Which number replaces the '?' in the given series_x005F_x000D_ 108, 127, 2413, 2430, 41310, ?, 619875

A. 41975
B. 41325
C. 84375
D. 41365
Answer» C. 84375
12.

Which number comes next in the series?_x005F_x000D_ 1, 5, 2, 6, 3, 7, ?

A. 6
B. 5
C. 4
D. 3
Answer» D. 3
13.

Which fraction comes next in the sequence_x005F_x000D_ 23, 13, 527, 781, ?

A. 46388
B. 11/278
C. 17777
D. 7/123
Answer» B. 11/278
14.

Which digits will come in the place of '?' in the following series ?_x005F_x000D_ 372, 823, 644, 582, 46?, 8?7

A. 4, 4
B. 6, 2
C. 3, 2
D. 2, 5
Answer» C. 3, 2
15.

What would be the next number in the sequence 52, 56, 48, 64, 32, ?

A. 96
B. 48
C. 54
D. 81
Answer» B. 48
16.

Whether the last number 240 in the following series is according to the remaining numbers pattern ?_x005F_x000D_ 2, 4, 12, 48, 240

A. 1
B.
C.
D.
Answer» B.
17.

What will come in the place of the (?) in the following number series ?_x005F_x000D_ 5 14 45 130 (?) 1182

A. 222
B. 397
C. 404
D. 415
Answer» C. 404
18.

What will come in place of the question marks (?) in the following Number series?8, 14, 26, 44, 68 (?)

A. 94
B. 102
C. 96
D. 98
Answer» E.
19.

What will come in place of the question mark (?) in the given question?_x005F_x000D_ 1.5 % of 4600 + 2.8% of 2000 - 109 = ?

A. 32
B. 28
C. 12
D. 16
Answer» E.
20.

What will come in place of the question mark (?) in the following number series?14, 18, 9, 25, 0, ?

A. 11
B. 23
C. 36
D. 20
Answer» D. 20
21.

What will come in place of the question mark (?) in the following number series?11, 19, 40, 87, 173, ?

A. 301
B. 311
C. 304
D. 294
Answer» C. 304
22.

What will come in place of the question mark (?) in the following number series?_x005F_x000D_ 312      231      295      ?      282      257

A. 210
B. 25
C. 246
D. 279
Answer» D. 279
23.

What will come in place of the question mark (?) in the following number series?_x005F_x000D_ 256, ?, 190, 167, 148, 131

A. 165
B. 219
C. 136
D. 216
Answer» C. 136
24.

What will come in place of the question mark (?) in the following number series?_x005F_x000D_ 18, 29, 42, 53, ?,77

A. 66
B. 64
C. 71
D. 65
Answer» B. 64
25.

What will come in place of question mark(?) in the following number series ?_x005F_x000D_ 6859       5832     ?      4096     3375

A. 4589
B. 4913
C. 5013
D. 5169
Answer» C. 5013
26.

What will be the next term in _x005F_x000D_ BKS, DJT, FIU, HHV, __

A. IJX
B. IGX
C. JGW
D. JGU
Answer» D. JGU
27.

What will be next number in the series?_x005F_x000D_  _x005F_x000D_ 0, 1, 4, 27, 16, 125, 36, ?_x005F_x000D_

A. 343
B. 144
C. 72
D. 25
Answer» E.
28.

What should come in place of the question mark (?) in the following number series? 1, 3, 24, 360,8640, 302400, ?

A. 14525100
B. 154152000
C. 14515200
D. 15425100
Answer» D. 15425100
29.

What should come in place of question mark (?) in the following question?_x005F_x000D_ 600 + 300 ÷ 15 = ? × 31

A. 18
B. 25
C. 40
D. 20
Answer» E.
30.

What should come in place of question mark (?) in the following number series?_x005F_x000D_  132       156       ?         210          240          272

A. 196
B. 182
C. 199
D. 204
Answer» C. 199
31.

What should come in place of question mark (?) in the following number series?_x005F_x000D_ 36, 18, 6, 3, 1, ?

A. 0.25
B. 1.5
C. 0.5
D. 0.75
Answer» D. 0.75
32.

What should come in place of question mark (?) in the following number series?_x005F_x000D_ 1, 244, 163, 190, 181, ?,

A. 188
B. 198
C. 221
D. 184
Answer» E.
33.

What should be replaced in the place of '?' in the following series ?_x005F_x000D_ QAR, RAS, SAT, TAU, ?

A. UAT
B. UAV
C. UAS
D. UTS
Answer» C. UAS
34.

What should be replaced in the place of '?' in the following series ?_x005F_x000D_ JAK, KBL, LCM, MDN, ?

A. MEN
B. NEM
C. NEO
D. OEP
Answer» D. OEP
35.

What letters will fill the blank?_x005F_x000D_ Z, X, V, T, R, __,__

A. M, N
B. P, N
C. O, K
D. K, S
Answer» C. O, K
36.

What is the number that should come in the place of question mark ?_x005F_x000D_ 1050    420    168     67.2     ?

A. 19.11
B. 14.25
C. 10.752
D. 26.88
Answer» E.
37.

What is to be replaced in place of '?' in the following series ?_x005F_x000D_  A2BC, ?, ABC4, A5BC_x005F_x000D_ A) A3BC_x005F_x000D_ B) ABC3_x005F_x000D_ C) AB3C_x005F_x000D_ D) A2B3C4

A. Option A
B. Option B
C. Option C
D. Option D
Answer» D. Option D
38.

What is the next term in the given series?_x005F_x000D_ 31, 26, 21, ........._x005F_x000D_

A. 19
B. 17
C. 16
D. 20
Answer» D. 20
39.

What is the next term in the given series?_x005F_x000D_ 3, 2, 9, 8, 15, 14, ........_x005F_x000D_

A. 13
B. 20
C. 19
D. 21
Answer» E.
40.

What is the next number of the following sequence ?_x005F_x000D_ 21, 77, 165, 285, ......

A. 404
B. 415
C. 426
D. 437
Answer» E.
41.

What is the next number in the series _x005F_x000D_  _x005F_x000D_ 4, 8 , 8, 16, 12, 24, __

A. 32
B. 48
C. 28
D. 16
Answer» E.
42.

What is the next number in series?_x005F_x000D_ 10, 9, 60, 90, 70, 66, ?

A. 73
B. 19
C. 96
D. 22
Answer» D. 22
43.

What comes next in the series..._x005F_x000D_ 1A2, 3C4, 7G8, ___

A. 15O16
B. 16P17
C. 14O15
D. 13P14
Answer» B. 16P17
44.

The missing number in the series 9 81 ? 6561 59049

A. 729
B. 3561
C. 4213
D. None of the above
Answer» B. 3561
45.

The missing number in the given series is:_x005F_x000D_ 15 (105) 14 , 13 (?) 12

A. 91
B. 78
C. 65
D. 68
Answer» C. 65
46.

Select the number that can replace the question mark (?) in the following series._x005F_x000D_  _x005F_x000D_ 1, 5, 9, ?, 21_x005F_x000D_

A. 20
B. 11_x005F_x000D_
C. 19_x005F_x000D_
D. 15
Answer» E.
47.

Select the number that can replace the question mark (?) in the following series._x005F_x000D_ 58, 73, 99, 138, 193, ? , 368_x005F_x000D_

A. 260
B. 268
C. 312
D. 329
Answer» C. 312
48.

Select the number that can replace the question mark (?) in the following series_x005F_x000D_ 45, 63, 101, 160, 241,_x005F_x000D_

A. 368
B. 345
C. 305
D. 319
Answer» C. 305
49.

Select the number that can replace the question mark (?) in the following series._x005F_x000D_ 39, 50, 63, 80, ?, 122, 147, 176_x005F_x000D_

A. 90
B. 108
C. 99
D. 105
Answer» E.
50.

Select the number that can replace the question mark (?) in the following series._x005F_x000D_ 11, 12, 36, 41, ?, 296_x005F_x000D_

A. 205
B. 287
C. 48
D. 123
Answer» C. 48