APTITUDE : NUMBER SERIES SET – 102

D.1 – 5 ) Find the missing number in the following series.

1) 16, 40, 140, 630, 3465, ?

a) 25222.5

b) 22525.5

c) 22522.5

d) 22252.5

e) None of these

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2) 405, 270, 180, 120, ?

a) 40

b) 60

c) 80

d) 70

e) 90

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3) 15, 16, 20, 9, 25, 2, ?

a) 41

b) 49

c) 30

d) 31

e) 35

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4) 7, 15, 115, 142, 223, 287, ?

a) 351

b) 341

c) 799

d) 499

e) None of these

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5) 45, 51, 60, 75, 99, ?

a) 125

b) 140

c) 130

d) 135

e) 120

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D.(6-10) What will come in place of question mark (?) in each of the following series?

6) 79 122 208 ? 509 724

a) 339

b) 387

c) 278

d) 316

e) 337

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7) 13 39 195 1365 ? 195195

a) 12285

b) 15015

c) 13145

d) 15235

e) None of these

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8) 18 13 32 20 46 ?

a) 29

b) 31

c) 27

d) 41

e) 35

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9) 347 468 ? 781 977 1202

a) 612

b) 637

c) 589

d) 578

e) None of these

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10) 147 316 595 994 1523 ?

a) 2345

b) 1987

c) 2145

d) 2192

e) None of these

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