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.

201.

In following question, a number series is given with one term missing. Choose the correct alternative for these sequence._x005F_x000D_ 24, 60, 120, 210, ?

A. 336
B. 330
C. 300
D. 370
Answer» B. 330
Discussion
202.

In the following question a letter-series is given, in which some letters are missing. The missing letters are given in the proper sequence as one of the alternatives. Choose the correct alternatives. ba_ba_bac_acb_cbac

A. bbca
B. ccba
C. cbac
D. aacb
Answer» C. cbac
Discussion
203.

H T 6 # E 7 $ K I L % 3 P @ 2 A J R U 4 * V D_x005F_x000D_ What will come in place of the question mark(?) in the following series based on the above arrangement ?_x005F_x000D_ T#6  7K$  L3% ?

A. @2A
B. A@2
C. 2A@
D. None of these
Answer» E.
Discussion
204.

Identify the number that does NOT belong to the following series._x005F_x000D_ 2, 6, 14, 30, 62, 126, 250_x005F_x000D_  _x005F_x000D_

A. 14
B. 126
C. 250
D. 62
Answer» D. 62
Discussion
205.

Find the wrong number in the given series :26, 20, 16, 11, 8, 6, 5

A. 5
B. 26
C. 11
D. 16
Answer» E.
Discussion
206.

Find the wrong number in the series._x005F_x000D_ 1, 2, 6, 15, 31, 56, 91

A. 31
B. 15
C. 56
D. 91
Answer» E.
Discussion
207.

Find the wrong number in the series_x005F_x000D_ 7, 28, 63, 124, 215, 342, 511

A. 28
B. 124
C. 215
D. 342
Answer» B. 124
Discussion
208.

Find the wrong number in the series._x005F_x000D_ 3, 8, 15, 24, 34, 48, 63

A. 15
B. 24
C. 34
D. 48
Answer» D. 48
Discussion
209.

Guess the next number in the given number series?_x005F_x000D_ 999, 990, 998, 991, 997, 992, ?

A. 996
B. 1000
C. 999
D. 1001
Answer» B. 1000
Discussion
210.

Find the wrong number in the given series._x005F_x000D_ 8, 27, 125, 343, 1381

A. 27
B. 8
C. 343
D. 1381
Answer» E.
Discussion
211.

Find the wrong number from the following series ?7   18   40   106   183   282   403

A. 18
B. 183
C. 40
D. 106
Answer» D. 106
Discussion
212.

Find the wrong number in the following series?_x005F_x000D_ 1500, 1475, 1448, 1419, 1389, 1355, 1320

A. 1475
B. 1419
C. 1389
D. 1355
Answer» D. 1355
Discussion
213.

Find the value of (?) in the series _x005F_x000D_ 3, 4, 6, 8, 12, ?, 18_x005F_x000D_

A. 13
B. 14
C. 15
D. 16
Answer» C. 15
Discussion
214.

Find the wrong number from the following series ?37   47    52    67    87    112    142

A. 87
B. 47
C. 52
D. 67
Answer» C. 52
Discussion
215.

Find the value of 6 + 11 + 16 + 21 + 21 + .... + 71._x005F_x000D_

A. 539
B. 561
C. 661
D. 639
Answer» B. 561
Discussion
216.

Find the odd man out of the series 888, 440, 216, 104, 48, 22, 6 ?

A. 104
B. 48
C. 22
D. 216
Answer» D. 216
Discussion
217.

Find the odd man out of the series 4, 5, 9, 18, 32, 59

A. 18
B. 5
C. 59
D. 32
Answer» E.
Discussion
218.

Find the number which will complete the following series._x005F_x000D_  _x005F_x000D_ 0, 1, 8, 27, ?_x005F_x000D_

A. 25
B. 16
C. 125
D. 64
Answer» E.
Discussion
219.

Find the next term in the given series.B2, K12, T72, .......

A. C432
B. A434
C. A432
D. C434
Answer» B. A434
Discussion
220.

Find the next term in the following series._x005F_x000D_  _x005F_x000D_ 24XW23, 22VU21, ..........?_x005F_x000D_

A. 20RT19
B. 20TS19
C. 20TR19
D. 20ST19
Answer» C. 20TR19
Discussion
221.

Find the next term in the following series._x005F_x000D_ 48, 47, 50, 49, ..........?_x005F_x000D_

A. 52
B. 58
C. 60
D. 57
Answer» B. 58
Discussion
222.

Find the next number in the series given 18, 90, 450, 2250, ?_x005F_x000D_

A. 4520
B. 6520
C. 7250
D. 11250
Answer» E.
Discussion
223.

Find the next term in the following series:_x005F_x000D_ 31, 38, 44, 51, .........._x005F_x000D_

A. 58
B. 57
C. 51
D. 55
Answer» C. 51
Discussion
224.

Find the next number in the series 64, 2, 32, 72, 3, 24, 76, 4, 19, ....., 5, 15.6

A. 80
B. 78
C. 72
D. 70
Answer» C. 72
Discussion
225.

Find the next number in the series 5, 8, 16, 19, 57, 60, ....._x005F_x000D_

A. 188
B. 256
C. 240
D. 180
Answer» D. 180
Discussion
226.

Find the next number in the series 265, 269, 278, 284, ?

A. 309
B. 319
C. 298
D. 415
Answer» B. 319
Discussion
227.

Find the next number in the series_x005F_x000D_ 404, 415, 402, 413, 400, ?

A. 411
B. 421
C. 417
D. 414
Answer» B. 421
Discussion
228.

Find the next number in the series:13, 18, 28, 43, 63, ?_x005F_x000D_

A. 89
B. 88
C. 90
D. 85
Answer» C. 90
Discussion
229.

Find the next number in the given series?_x005F_x000D_ 118, 166, 190, 202, 208, ?

A. 211
B. 222
C. 233
D. 244
Answer» B. 222
Discussion
230.

Find the next number in the given series. 9, 11, 15, 17, 21, 23, ?

A. 29
B. 28
C. 30
D. 27
Answer» E.
Discussion
231.

Find the next number in the given sequence?_x005F_x000D_ 11, 17, 39, 85, ?

A. 133
B. 143
C. 153
D. 163
Answer» E.
Discussion
232.

Find the next number in the given sequence?_x005F_x000D_ 1, 2, 6, 21, 88, ?

A. 445
B. 364
C. 296
D. 194
Answer» B. 364
Discussion
233.

Find the next number in the given number series?_x005F_x000D_ 8, 11, 19, 23, 32, ?

A. 37
B. 39
C. 47
D. 49
Answer» B. 39
Discussion
234.

Find the next number in the given number series?_x005F_x000D_ 2, 3, 7, 16, 32, ?

A. 49
B. 52
C. 54
D. 57
Answer» E.
Discussion
235.

Find the next number in the given number series?_x005F_x000D_ 6, 6, 12, 36, 144, 720, ?

A. 4320
B. 3547
C. 2154
D. 1765
Answer» B. 3547
Discussion
236.

Find the next number in the given number sequence?_x005F_x000D_ 4, 15, 37, 81, ?

A. 196
B. 169
C. 144
D. 121
Answer» C. 144
Discussion
237.

Find the next number in the given number series?_x005F_x000D_ 10, 6, 8, 15, ?

A. 34
B. 24
C. 28
D. 30
Answer» B. 24
Discussion
238.

Find the next number in the given number sequence?_x005F_x000D_ 9, 19, 21, 43, 45, ...

A. 88
B. 54
C. 91
D. 49
Answer» D. 49
Discussion
239.

Find the next number in the given number series_x005F_x000D_ 1, 3, 10, 41, 206, ?

A. 1237
B. 897
C. 987
D. 1007
Answer» B. 897
Discussion
240.

Find the next number in the given number sequence_x005F_x000D_ 200, 200, 100, 300, 75, ?

A. 150
B. 175
C. 250
D. 375
Answer» E.
Discussion
241.

Find the next number in the given number sequence?_x005F_x000D_ 101, 98, 93, 86, 75, ?

A. 62
B. 68
C. 71
D. 73
Answer» B. 68
Discussion
242.

Find the missing term in the following series ?_x005F_x000D_ 10000, 11000, 9900, 10890, ?, 10781

A. 10423
B. 9801
C. 10241
D. 9712
Answer» C. 10241
Discussion
243.

Find the missing term in the following question:­_x005F_x000D_

A. 3
B. 9
C. 1
D. 7
Answer» D. 7
Discussion
244.

Find the missing number (?) in the series_x005F_x000D_  _x005F_x000D_ 1, 1, 4, 8, 9, ?, 16, 6,..._x005F_x000D_

A. 21
B. 23
C. 25
D. 27
Answer» E.
Discussion
245.

Find the missing number (?) in the series._x005F_x000D_  _x005F_x000D_ 1, 1, 4, 8, 9, ?, 16, 64, ..._x005F_x000D_

A. 21
B. 23
C. 25
D. 27
Answer» E.
Discussion
246.

Find the missing number in the series._x005F_x000D_ 75, 96, 116, 135, 153, ?

A. 173
B. 170
C. 178
D. 175
Answer» C. 178
Discussion
247.

Find the missing number (?) in the series_x005F_x000D_ 50, 49.5, ?, 45.5, 42, 37.5, ..._x005F_x000D_  _x005F_x000D_

A. 49
B. 48
C. 47.5
D. 46
Answer» C. 47.5
Discussion
248.

Find the missing number in the series:_x005F_x000D_ 219, 211, 204, 198, ?, 189

A. 189
B. 192
C. 193
D. 196
Answer» D. 196
Discussion
249.

Find the missing number in the series?_x005F_x000D_ 4, 18, ?, 100, 180, 294, 448

A. 48
B. 50
C. 58
D. 60
Answer» B. 50
Discussion
250.

Find the missing number in the series._x005F_x000D_ 2, 3, 8, ?, 112, 565

A. 565
B. 112
C. 27
D. 8
Answer» D. 8
Discussion