Number Series for SBI PO : Set 27

Direction.1-10) Find the missing number:

1)25, 16, 9, 4, 1, 0,?

a) 1

b) 4

c) 9

d) 16

e)25

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2)3, 15,?, 51, 53,159,161.

a) 35

b) 27

c) 17

d) 24

e)None of these

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3)3, 22, 7, 45, 15,?, 31

a) 91

b) 151

c) 90

d) 5

e)121

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4)8, 27, 125,?, 1331

a) 512

b) 216

c) 81

d) 343

e)169

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5) 2916, 972, ?, 108, 36, 12, …

a) 324

b) 234

c) 248

d) 391

e)None of these

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6)157.5,45,15,6,3,?

a) 2

b) 1

c) 0

d) 3

e)4

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7)1,3,10,36,152,?,4632

a) 390

b) 360

c) 450

d) 770

e)155

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8) 121,144,169,?,225

a) 196

b) 170

c) 186

d) 210

e)183

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9) 6,7,9,13,?,37,69

a) 17

b) 21

c) 19

d) 27

e)None of these

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10)40,54,82,?,180,250

a) 142

b) 124

c) 136

d) 163

e)None of these

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