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.

251.

Find the missing number in the given series ?_x005F_x000D_ 15, 51, 216, 1100, ?, 46452

A. 5660
B. 6560
C. 6750
D. 6630
Answer» E.
252.

Find the missing number in the given number series?_x005F_x000D_ 1 8 36 ? 1100 7701

A. 97
B. 129
C. 164
D. 183
Answer» E.
253.

Find the missing number in the given number series?_x005F_x000D_ 625, 625, 600, ?, 475, 875

A. 545
B. 700
C. 675
D. 725
Answer» C. 675
254.

Find the missing number in the following series?_x005F_x000D_ 3, 5, 5, 19, 7, 41, 9, ?

A. 71
B. 61
C. 79
D. 69
Answer» B. 61
255.

Find the missing number in the following series._x005F_x000D_  _x005F_x000D_ 7, 10, 14, ?, 25, 32_x005F_x000D_

A. 18
B. 19
C. 20
D. 15
Answer» C. 20
256.

Find the missing number in the following series?_x005F_x000D_ 2, 3, 10, 39, ?, 885

A. 128
B. 156
C. 172
D. 189
Answer» D. 189
257.

Find the missing number in series 1 4 27

A. 125
B. 625
C. 404
D. 256
Answer» E.
258.

Find the missing (?) in the series_x005F_x000D_  _x005F_x000D_ 13, 14, 18, 27, ?, 68, 104, ..._x005F_x000D_

A. 36
B. 41
C. 43
D. 54
Answer» D. 54
259.

Find the missing (?) in the series._x005F_x000D_  _x005F_x000D_ 14, 28, 42, 56, ?, 84, 98_x005F_x000D_

A. 68
B. 70
C. 72
D. 74
Answer» C. 72
260.

Find the missing (?) in the series._x005F_x000D_  _x005F_x000D_ 3, 5, 9, 11, ?, 33, 65,...

A. 23
B. 21
C. 17
D. 15
Answer» E.
261.

Find the missing (?) in the series._x005F_x000D_ 9, 4, 16, 6, 36, 9, 81, ?_x005F_x000D_  _x005F_x000D_

A. 12
B. 10
C. 11
D. 13
Answer» E.
262.

Find out the wrong term in the series 4,8,15,25,36,54

A. 28
B. 38
C. 30
D. 48
Answer» C. 30
263.

Find the missing(?) in the series:_x005F_x000D_ 1, 1, 8, 4, 27, 9, ?, 16 ..._x005F_x000D_

A. 32
B. 48
C. 64
D. 72
Answer» D. 72
264.

Find the first negative term of the below A.P._x005F_x000D_  _x005F_x000D_ 129, 120, 111, 102, ..._x005F_x000D_  _x005F_x000D_

A. 14th term
B. 16th term
C. 15th term
D. 13th term
Answer» C. 15th term
265.

Find out the wrong term in the series 83,92,85,90,85,88

A. 85
B. 88
C. 90
D. 92
Answer» B. 88
266.

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

A. 20
B. 48
C. 92
D. 2
Answer» C. 92
267.

Find out the wrong term in the series 3, 4, 10, 32, 136, 685, 4116

A. 4116
B. 685
C. 136
D. 32
Answer» E.
268.

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

A. 5000
B. 500
C. 10
D. 50
Answer» B. 500
269.

Find out the wrong term in the series 3, 7, 15, 39, 63, 127, 255, 511

A. 39
B. 255
C. 127
D. 63
Answer» B. 255
270.

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

A. 9
B. 12
C. 16
D. 8
Answer» B. 12
271.

Find out the wrong term in the series 169,144,121,100,85,64

A. 144
B. 100
C. 85
D. 64
Answer» D. 64
272.

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

A. 15
B. 49
C. 25
D. 37
Answer» B. 49
273.

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

A. 129
B. 125
C. 127
D. 123
Answer» B. 125
274.

Complete the number series given below ?_x005F_x000D_ 13        19       37      ?         141        243

A. 58
B. 67
C. 75
D. 96
Answer» D. 96
275.

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

A. 18
B. 35
C. 24
D. 8
Answer» B. 35
276.

Complete the given number series?_x005F_x000D_ 8, 14, 24, 40, ?

A. 65
B. 84
C. 96
D. 102
Answer» B. 84
277.

Complete the number series?_x005F_x000D_ 11, 12.2, 14.6, 18.2, ?

A. 21.8
B. 23
C. 24.6
D. 25
Answer» C. 24.6
278.

Complete the next number in the given number series?_x005F_x000D_ 21 56 102 160 231 316

A. 416
B. 415
C. 414
D. 413
Answer» B. 415
279.

Complete the following series by choosing the correct options_x005F_x000D_ 837659, 837658, .........., 837653, 837649, .........._x005F_x000D_  _x005F_x000D_

A. 837655, 837643
B. 837654, 837648
C. 837656, 837644
D. 837666, 837634
Answer» D. 837666, 837634
280.

Complete the number series by choosing the missing. terms from the options._x005F_x000D_ 11, 20, 27, 36, 43, ?, ?, 68, 75_x005F_x000D_

A. 50, 61
B. 52, 61
C. 50, 59
D. 52, 59
Answer» E.
281.

Choose the missing terms out of the given alternatives Z, X, S, I, R, R, ?, ?

A. J, I
B. K, M
C. G, I
D. J, K
Answer» D. J, K
282.

Choose the missing terms out of the given alternatives Z, S, W, O, T, K, Q, G, ?, ?

A. N,D
B. N,C
C. O,D
D. O,C
Answer» C. O,D
283.

Choose the missing terms out of the given alternatives Y, B, T, G, O, ?

A. M
B. N
C. K
D. L
Answer» E.
284.

Choose the missing terms out of the given alternatives T, R, P, N, L, ?, ?

A. K,I
B. J, H
C. J, G
D. K, H
Answer» C. J, G
285.

Choose the missing terms out of the given alternatives ejo, tyd, ins, xch, ?

A. mrw
B. nrw
C. nsx
D. nsw
Answer» B. nrw
286.

Choose the missing terms out of the given alternatives DHL, PTX, BFJ, ?

A. KOS
B. NRV
C. CGK
D. OIK
Answer» C. CGK
287.

Choose the missing terms out of the given alternatives ADVENTURE,DVENTURE, DVENTUR, ? , VENTU

A. VENTURE
B. VENTUR
C. DVENT
D. DVENTU
Answer» C. DVENT
288.

Choose the missing terms out of the given alternatives ATTRIBUTION, TTRIBUTIO, RIBUTIO, IBUTI

A. IBU
B. UT
C. BUT
D. UTI
Answer» E.
289.

Choose the missing terms in the given series from the four alternatives given below._x005F_x000D_ C, E, G, J, M, Q, ?

A. T
B. U
C. P
D. V
Answer» C. P
290.

Choose the missing terms in the given series from the four alternatives given below._x005F_x000D_ GMQ, JOT, MQW, ?

A. PTZ
B. ORY
C. VXY
D. PSZ
Answer» E.
291.

Choose the correct alternative which will complete the following series._x005F_x000D_  _x005F_x000D_ 4, 8, 12, 24, 18, ?_x005F_x000D_

A. 54
B. 72
C. 27
D. 36
Answer» E.
292.

Choose the correct alternative which will complete the following series:_x005F_x000D_  _x005F_x000D_ 21, 55, 19, 50, 17, 45, ?_x005F_x000D_

A. 12
B. 14
C. 13
D. 15
Answer» E.
293.

Choose the correct alternative to complete the pattern:_x005F_x000D_ 1224364860, 1122334455, 1020304050, .........._x005F_x000D_

A. 918273642
B. 918273644
C. 918273645
D. 918273643
Answer» D. 918273643
294.

Choose the correct alternative that will continue the same pattern and replace 'x' in the series 31,45,35,47,39,x,43,51,47,53

A. 48
B. 49
C. 36
D. 38
Answer» C. 36
295.

Choose the correct alternative that will continue the same pattern and replace 'x' in the series 6834,6151,5536,4983,x

A. 4467
B. 4538
C. 4184
D. 4485
Answer» E.
296.

Choose the correct alternative that will continue the same pattern and replace 'x' in the series 3,12,27,48,75,x,147

A. 108
B. 127
C. 112
D. 85
Answer» B. 127
297.

Choose the correct alternative that will continue the same pattern and replace 'x' in series 5,15,17,85,89,623,x

A. 825
B. 759
C. 629
D. 675
Answer» D. 675
298.

Choose the correct alternative that will continue the same pattern and replace 'x' in series 6,18,42,78,x

A. 84
B. 126
C. 96
D. 108
Answer» C. 96
299.

Choose the correct alternative that will continue the same pattern and replace 'x' in series 4,9,25,x,121,169,289,361

A. 81
B. 36
C. 64
D. 49
Answer» E.
300.

Choose the correct alternative that will continue the same pattern and replace 'x' in series 1.5,1.55,1.65,1.8,x

A. 1.95
B. 2
C. 1.85
D. 2.05
Answer» C. 1.85