Practice Important Quantitative Aptitude Questions for Upcoming competitive Exams was given here with Explanations. Aspirants those who are preparing for the examination can use this.
Directions (Q. 1-10): What should come in place of question mark (?) in the following number series?
1. 10000 ,2000 ,400, 80, 16 ,3.2 ?
a) 0.38
b) 0.45
c) 0.64
d) 0.54
e) None of these
2. 2 ,10, 42, 170, ?, 2730, 10922
a) 588
b) 658
c) 596
d) 682
e) None of these
3. 600, 519, ?, 406, 370,345, 329
a) 435
b) 455
c) 425
d) 445
e) None of these
4. 5, ? ,15 ,75 ,525 ,4725 ,51975
a) 6
b) 10
c) 8
d) 5
e) None of these
5. 3 ,6 ,12 ,24 ,48 ,96 , ?
a) 192
b) 182
c) 186
d) 198
e) None of these
6. 112, 229, 286, 520, 634, 985, ?
a) 1152
b) 1154
c) 1156
d) 1158
e) 1160
7. 17, 38, 122, 500, 2516, ?
a) 15115
b) 15116
c) 15117
d) 15118
e) 15119
8. 48, 72, 144, 360, 1080, ?
a) 3780
b) 3782
c) 3784
d) 3786
e) 3790
9. 7, 71, 583, 2311, 6407, 14407, ?
a) 24231
b) 25231
c) 26231
d) 27231
e) 28231
10. 19874, 19858, 19777, 19521, 18896, ?
a) 17600
b) 17500
c) 17400
d) 17300
e) 1720
1 – c
2 – d
3 – b
4 – d
5 – a
6 – c
7 – b
8 – a
9 – e
10 – a
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