Dear Aspirants, Our IBPS Guide team is providing new series of Quantitative Aptitude Questions for SBI Clerk Prelims 2020 so the aspirants can practice it on a daily basis. These questions are framed by our skilled experts after understanding your needs thoroughly. Aspirants can practice these new series questions daily to familiarize with the exact exam pattern and make your preparation effective.
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Wrong Number Series
Directions (Q. 1 – 5): Find the wrong term in the following number series?
1) 289, 292, 297, 306, 322, 356
a) 322
b) 297
c) 356
d) 306
e) 292
2) 27, 55, 114, 227, 458, 921, 1848
a) 114
b) 227
c) 1848
d) 921
e) None of these
3) 1, 2, 8, 32, 148, 765, 4626
a) 32
b) 765
c) 4626
d) 8
e) None of these
4) 225, 223, 111, 36, 8
a) 223
b) 111
c) 36
d) 225
e) 8
5) 21, 10, 11, 16.5, 32, 77.5, 235.5
a) 10
b) 38
c) 97.5
d) 295.5
e) 5
Missing Number Series
Direction (Q. 6 – 10): What value should come in the place of question mark in the given series?
6) 23, 34.5, 69, 172.5, 517.5, 1811.25, ?
a) 7250
b) 7234
c) 7245
d) 7256
e) 7124
7) 9360, 9360, 4680, 1560, 390, 78, ?
a) 14
b) 12
c) 11
d) 10
e) 13
8) 13, 156, 297, 436, 573, 708, ?
a) 841
b) 845
c) 892
d) 897
e) 832
9) 578, 589, 611, 655, ?, 919
a) 733
b) 743
c) 753
d) 831
e) 721
10) 1024, 64, 512, 128, 256, ?
a) 1024
b) 64
c) 512
d) 128
e) 256
Answers :
Directions (1-5) :
1) Answer: A
289 + (21 + 1) = 292
292 + (22 + 1) = 297
297 + (23 + 1) = 306
306 + (24 + 1) = 323
323 + (25 + 1) = 356
2) Answer: A
27 * 2 + 1 = 55
55 * 2 + 2 = 112
112 * 2 + 3 = 227
227 * 2 + 4 = 458
458 * 2 + 5 = 921
921 * 2 + 6 = 1848
3) Answer: A
1 * 1 + 12 = 2
2 * 2 + 22 = 8
8 * 3 + 32 = 33
33 * 4 + 42 = 148
148 * 5 + 52 = 765
765 * 6 + 62 = 4626
4) Answer: A
(225 – 1) / 1 = 224,
(224 – 2) / 2 = 111,
(111 – 3) / 3 = 36,
(36 – 4) / 4 = 8
5) Answer: E
21 * 0.5 – 0.5 = 10
10 * 1 + 1 = 11
11 * 1.5 – 1.5 = 16.5
16.5 * 2 + 2 = 32
32 * 2.5 – 2.5 = 77.5
77.5 * 3 + 3 = 235.5
Directions (6-10) :
6) Answer: C
23 * 1.5 = 34.5
34.5 * 2 = 69
69 * 2.5 = 172.5
172.5 * 3 = 517.5
517.5 * 3.5 = 1811.25
1811.25 * 4 = 7245
7) Answer: E
9360 / 1 = 9360
9360 / 2 = 4680
4680 / 3 = 1560
1560 / 4 = 390
390 / 5 = 78
78 / 6 = 13
8) Answer: A
13 + 143 = 156
156 + 141 = 297
297 + 139 = 436
436 + 137 = 573
573 + 135 = 708
708 + 133 = 841
9) Answer: B
10) Answer: E
1024 ÷ 16 = 64
64 * 8 = 512
512 ÷ 4 = 128
128 * 2 = 256
256 ÷ 1 = 256
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