Number Series for SBI PO : Set 70

1)  5, 10, 20, ? 80, 160

a) 30

b) 60

c) 40

d) 50

e) None of these

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  c)      40

2)  384, 192, 96, 48, ?

a) 36

b) 28

c) 34

d) 32

e) None of these

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   e)      None of these

3)  5, 6, 14, 45, ?

a) 183

b) 185

c) 138

d) 139

e) None of these

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    e)     None of these

4)  4, 19, 49, 94, 154, ?

a) 223

b) 225

c) 229

d) 239

e) None of these

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     c)   229

5)  8, 9, 13, 22, ?

a) 30

b) 31

c) 34

d) 36

e) None of these

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      e)   None of these

6)  6, 11, 21, 41, ?

a) 81

b) 61

c) 71

d) 91

e) None of these

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   a)     81

7)  What should come in place of question mark (?) in the following series?

16, 8, 12, 30, ?

a) 95

b) 96

c) 84

d) 87

e) none of these

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    e)     none of these

8)  7, 11, 20, 36, 61, ?

a) 97

b) 86

c) 99

d) 85

e) None of these

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    a)   97

9)  6, 13, 22, 33, 46, ?

a) 62

b) 61

c) 65

d) 60

e) None of these

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     b)  61

10)  620, 428, 332, 284, 260, ?

a) 246

b) 258

c) 262

d) 240

e) None of these

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   e)     None of these