SBI Clerk 2016- Practice Aptitude Questions (Number Series) Set-12:
Dear Readers, Important Practice Aptitude Questions with a solution for the Upcoming SBI Clerk Exam, candidates those who are preparing for those exams can use these practice questions.
Directions (1-10): In the following number series only one number is wrong number, identify it.
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1).18, 119, 708, 3534, 14136, 42405
a)Â Â 708
b)Â Â 3534
c)Â Â 14136
d)Â Â 42405
e)Â Â 119
2).5, 7.5, 11.25, 17.5, 29.75, 50, 91.25
a)Â Â 7.5
b)Â Â 17.5
c)Â Â 29.75
d)Â Â 91.25
e)Â Â 50
3).35, 118, 280, 600, 1238, 2504, 5036
a)Â Â 118
b)Â Â 280
c)Â Â 600
d)Â Â 1238
e)Â Â 5036
4).10, 12, 28, 90, 368, 1840, 11112
a)Â Â 1840
b)Â Â 368
c)Â Â 90
d)Â Â 28
e)Â Â 12
5).7, 4, 5, 9, 20, 51, 160.5
a)Â Â 4
b)Â Â 5
c)Â Â 9
d)Â Â 20
e)Â Â 51
6).1788, 892, 444, 220, 112, 52, 24
a)Â Â 52
b)Â Â 112
c)Â Â 220
d)Â Â 444
e)Â Â None of these
7).7, 12, 40, 222, 1742, 17390, 208608
a)Â Â 7
b)Â Â 12
c)Â Â 40
d)Â Â 1742
e)Â Â 208608
8).80, 42, 24, 13.5 8.75, 6.375, 5.1875
a)Â Â 8.75
b)Â Â 13.5
c)Â Â 24
d)Â Â 6.375
e)Â Â 42
9).2, 9, 32, 105, 436, 2195, 13182
a)Â Â 436
b)Â Â 2195
c)Â Â 9
d)Â Â 32
e)Â Â 105
10).4, 2.5, 3.5, 6.5, 15.5, 41.25, 126.75
a)Â Â 2.5
b)Â Â 3.5
c)Â Â 6.5
d)Â Â 15.5
e)Â Â 41.25
Answers with Solutions:
1).The Pattern is as follows
Hence, number 3534 is wrong and should be replaced by 3535.
 Answer is: b)
2).The pattern is as follows
Hence, number 29.75 is wrong and should be replaced by 28.75.
Answer is: c)
3).The pattern is as follows
Hence, number 1238 is wrong and should be replaced by 1236.
Answer is: d)
4).The pattern is as follows
Hence, number 1840 is wrong and should be replaced by 1850.
Answer is: a)
5).The pattern is as follows
Hence, number 51 is wrong and should be replaced by 52.5.
Answer is: e)
6).The pattern is as follows
Hence, number 112 is wrong and should be replaced by 108.
Answer is: b)
7).The pattern is as follows
7×2-2×1=12
12×4-(4×2)=40
40×6-(6×3)=222
222×8-(8×4)=1742=1744
1744×10-(10×5)=17390
17390×12-(12×6)=208608
Hence, number 1742 is wrong and should be replaced by 1744.
Answer is: d)
8).The pattern is as follows
Hence, number 24 is wrong and should be replaced by 23.
Answer is: c)
9).The pattern is as follows
Hence, number 32 is wrong and should be replaced by 30.
Answer is: d)
10).The pattern is as follows
Hence, number 6.5 is wrong and should be replaced by 6.75.
Answer is: c)
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