Hello Aspirants. Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !!!
Directions(1-10) : In these questions, a number series is given. Find out the missing number.
- 13, 7, 6, 14, 52, ?
A. 482
B. 476
C. 466
D. 424
E. 460Answer – D. 424
Explanation :
13 * 0.5 + 0.5 = 7
7 * 1 – 1 = 6
6 * 2 + 2 = 14 - 139, 142, 133, 160, 79,?
A. 326
B. 322
C. 331
D. 340
E. 355Answer – B. 322
Explanation :
139 + 3 = 142
142 – 9 = 133
133 + 27 = 160…. - 10, 16, 27, 48, 84, ?
A. 138
B. 153
C. 166
D. 140
E. 135Answer – D. 140
Explanation :
16 – 10 = 6
27 – 16 = 11
48 – 27 = 21; 11 – 6 = 5, 21 – 11 = 10…. - 66, 77, 63, 73, 60, ?
A. 66
B. 69
C. 61
D. 64
E. 63Answer – B. 69
Explanation :
66 – 63 = 3
77 – 73 = 4
63 – 60 = 3…. - 16, 9, 8, 13, 25, ?
A. 64.5
B. 59.5
C. 63.5
D. 68.5
E. 61.5Answer – C. 63.5
Explanation :
16 * 0.5 + 1 = 9
9 * 1 – 1 = 8
8 * 1.5 + 1 = 13 - 11, 12, 22, 69, 272 ?
A. 1365
B. 1368
C. 1324
D. 1325
E. 1329Answer – A. 1365
Explanation :
11 * 1 + 1 = 12
12 * 2 – 2 = 22
22 * 3 + 3 = 69 - 11, 13, 16, 33, 96, ?
A. 358
B. 354
C. 386
D. 366
E. 353Answer – E. 353
Explanation :
11 + 1² + 1= 13
13 + 2² – 1= 16
16 + 4² + 1= 33…….. - 4, 21, 120, 595, 2376 ?
A. 7125
B. 7035
C. 7085
D. 7055
E. 7115Answer – A. 7125
Explanation :
4*7 -7 = 21
21*6 -6 = 120
120*5 -5 = 595. - 64, 66, 75, 103, 168, ?
A. 282
B. 294
C. 286
D. 295
E. 288Answer – B. 294
Explanation :
64 + (1³ + 1) = 66
66 + (2³ + 1) = 75
75 + (3³ + 1) = 103 - 13, 25, 39, 57, 83, ?
A. 122
B. 124
C. 126
D. 120
E. 125Answer – E. 125
Explanation :
13*2 – 1 = 25
25*2 – 11 = 39
39*2 – 21 = 57
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