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 (1 – 5): Find the wrong term in the following number series
1) 534, 266, 132, 64, 31.5, 14.75
a) 534
b) 132
c) 64
d) 31.5
e) 14.75
2) 289, 292, 297, 306, 322, 356
a) 322
b) 297
c) 356
d) 306
e) 292
3) 1924, 1790, 1610, 1370, 1064, 684
a) 1610
b) 1064
c) 684
d) 1790
e) 1370
4) 172, 200, 263, 388, 604, 947, 1459
a) 263
b) 388
c) 200
d) 604
e) 947
5) 9, 16, 45, 175, 875, 5244
a) 175
b) 45
c) 875
d) 5244
e) 16
Missing Number Series
Direction (6 – 10): What value should come in the place of question mark in the given series?
6) 2209, 1849, 1681, 1369, 961, 841, ?
a) 529
b) 729
c) 625
d) 441
e) 576
7) 19, 23, 32, 48, 73, 109, ?
a) 162
b) 158
c) 170
d) 148
e) 126
8) 23, 34.5, 69, 172.5, 517.5, 1811.25, ?
a) 7250
b) 7234
c) 7245
d) 7256
e) 7124
9) 599, 722, 968, 1337, 1829, 2444, ?
a) 3182
b) 2896
c) 3459
d) 2997
e) 4256
10) 11, 43, 170, 677, 2704, 10811, ?
a) 43838
b) 45238
c) 43278
d) 43238
e) 41278
Answers :
Directions (1-5) :
1) Answer: C
The correct series is,
534, 266, 132, 65, 31.5, 14.75
The pattern is, ÷ 2 – 1
The wrong term is, 64
2) Answer: A
The correct series is,
289, 292, 297, 306, 323, 356
The pattern is, +(21 + 1), +(22 + 1), +(23 + 1), +(24 + 1), +(25 + 1),…
The wrong term is, 322
3) Answer: D
The correct series is,
1924, 1792, 1610, 1370, 1064, 684
The pattern is, -(112 + 11), -(132 + 13), -(152 + 15), -(172+17), -(192 + 19),..
The wrong term is, 1790
4) Answer: C
The correct series is,
172, 199, 263, 388, 604, 947, 1459
The pattern is, +33, +43, +53, +63, +73, +83,..
The wrong term is, 200
5) Answer: A
The correct series is,
9, 16, 45, 176, 875, 5244
The pattern is, *2 – 2, *3 – 3, *4 – 4, *5 – 5, *6 – 6,..
The wrong term is, 175
Directions (6-10) :
6) Answer: A
Square of prime numbers
2209=47*47
1849=43*43
1681=41*41
1369=37*37
961=31*31
841=29*29
529=23*23
7) Answer: B
19+22=23
23+32=32
32+42=48
48+52=73
73+62=109
109+72=158
8) 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
9) Answer: A
599 + (1*123) = 722
722 + (2*123) = 968
968 + (3*123) = 1337
1337 + (4*123) = 1829
1829 + (5*123) = 2444
2444 + (6*123) = 3182
10) Answer: D
11*4-1=43
43*4-2=170
170*4-3=677
677*4-4=2704
2704*4-5=10811
10811*4-6=43238
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