Number Series Quiz for IPPB Scale-1 Mains 2016-17

Direction (1-15): What should come in place of the question mark (?) in the following number series?

Q1. 5, 13, 53, 223, 1017, 5301, ?
(a) 32150
(b) 32149
(c) 32156
(d) 31149
(e) 31258


Q2. 10395, 20790, 13860, 5544, 1584, ?, 64
(a) 352
(b) 682
(c) 372
(d) 382
(e) 362

Q3. 211, 200, 174, 133, 77, ?
(a) 8
(b) 3
(c) 5
(d) 6
(e) 12

Q4. 5, 4, 6, 8, 7, 16, ?, 32
(a) 7
(b) 6
(c) 16
(d) 8
(e) 10

Q5. 25, 27, 31, 39, 55, ?
(a) 85
(b) 88
(c) 87
(d) 86
(e) 83

Q6. 65, 69, 83, 113, ?, 245
(a) 167
(b) 130
(c) 155
(d) 165
(e) None of these

Q7. 2, 6, 48, 720, 17280, ?
(a) 608400
(b) 604700
(c) 604800
(d) 608700
(e) None of these

Q8. 4, 11, 34, 117, 484, ?
(a) 2345
(b) 2435
(c) 2453
(d) 2534
(e) None of these

Q9. 245, 123, 124, 187.5, 377, 945, ?
(a) 2838
(b) 1162
(c) 1302
(d) 1205
(e) None of these

Q10. 17, 9, 10, 16.5, 35, 90, ?
(a) 273
(b) 118
(c) 130
(d) 173
(e) None of these

Q11. 300, 300, 299, 294, 265, ?
(a) 55
(b) 66
(c) 65
(d) 56
(e) None of these

Q12. 720, 360, 240, 180, 144, ?
(a) 100
(b) 130
(c) 125
(d) 124
(e) 120

Q13. 1, ?, 131, 1571, 10211, 27491
(a) 10
(b) 7
(c) 11
(d) 12
(e) None of these

Q14. 21, 54, 14, 36, 10, ?
(a) 32 
(b) 30
(c) 25
(d) 36
(e) None of these

Q15. 10, 522, 702, 2404, 5889, ?
(a) 19754
(b) 19395
(c) 17594
(d) 15794
(e) None of these


ANSWERS :

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