Number Series for SBI PO : Set 04

Direction.1-5) what will come in place of the question mark (?) in the following number series?

1)  56, 57, 51, 40, ? , -8

a) 1

b) 11

c) 12

d) 31

e) 21

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2)  15, 16.6, 18.46, 21.91, ?, 31.76

a) 51

b) 31

c) 41

d) 31

e) 31

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3)  320, 160, 240, ? ,2100, 9450, 51975

a) 600

b) 500

c) 400

d) 350

e) 420

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4)  5, 9, 16, 29, 50, ?

a) 71

b) 81

c) 91

d) 101

e) 121

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5)  1056, 550, 299, 173.5, 110.75, ?

a) 375

b) 275

c) 375

d) 375

e) 175

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Direction.6-10) In the following number series, only one  number is  wrong. Find out the wrong number.

6)  103  51.5  25.5  12.875  6.4375

a) 875

b) 5

c) 5

d) 4375

e) None of these

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7)   4  2.5  3.5   6.5   15.5  41.25  126.75

a) 5

b) 5

c) 5

d) 5

e) 25

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8)  56  58  61  66  73  83  97

a) 61

b) 66

c) 73

d) 83

e) None of these

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9)   2601   2603  2607  2615  2632  2663

a) 2607

b) 2603

c) 2615

d) 2632

e) None of these

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10)  3   5   13  43   176    891   5353

a) 5

b) 13

c) 176

d) 43

e) 891

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