# Practice Number Series Quantitative Aptitude Questions For IBPS 2017 Exams

Practice Quantitative Aptitude Questions For IBPS 2017 Exams (Number Series):

Dear Readers, Important Practice Aptitude Questions for IBPS Exams 2017 was given here with Solutions. Aspirants those who areÂ preparingÂ for the Bank Examination and other Competitive Examination canÂ use this material.

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Directions (Q. 1-10): What will come in place of the question mark (?) in the following series.
1). 15 16 19 18 ? 20 27 22

23
20
21
22
None of these
1). The series is a combination of two series:
Series I: 15 + 4 = 19; 19 + 4 = 23; 23 + 4 = 27
Series II: 16 + 2 = 18; 18 + 2 = 20; 20 + 2 = 22

2). 13 11 19 53 207 ? 6167

1029
1129
729
1219
None of these
2). The series is: Ã— 1 â€“ 2, Ã— 2 â€“ 3, Ã— 3 â€“ 4, Ã— 4 â€“ 5, ....

3). 6 8 10 13 16 ? 24

19
18
21
20
None of the above
3). The series is: +2, +2, +3, +3, +4, +4, ...

4). 2197 3375 4913 6859 ? 12167

9361
10648
9216
9261
None of these
4). The series is: (13)^3, (15)^3, (17)^3, (19)^3, ...

5). 27 32 59 91 ? 241 391

110
130
145
160
150
5). The series is: 27 + 32 = 59; 32 + 59 = 91; 59 + 91 = 150; 91 + 150 = 241; 150 + 241 = 391

6). 17, 16, 30, 87, 344, ?

1735
1760
1660
1685
1715
6). The sequence of series is as follows.
17 Ã— 1âˆ’ 1 = 16
16 Ã— 2 âˆ’ 2 = 30
30 Ã— 3 âˆ’ 3 = 87
87 Ã— 4 âˆ’ 4 = 344
344 Ã— 5 âˆ’ 5 = 1715

7). 29, 31, 37, 49, 69, ?

108
99
94
103
88
7). The sequence of series is as follows
29 + 2 Ã— 1 = 31, 31+ 3 Ã— 2 = 37
37 + 4 Ã— 3 = 49, 49 + 5 Ã— 4 = 69
69 + 6 Ã— 5 = 99
Or
Difference of series is = 2, 6, 12, 20, 30
Difference of difference = 4, 6, 8, 10, 12

8). 13, 13, 20, 37.5, 83, ?

233
216
234
235
239
8). The sequence of series is as follows
13 * 1/2 + 6.5 = 13, 13 Ã— 1+ 7 = 20
20 * 3/2 + 7.5 = 37.5, 37.5 Ã— 2 + 8 = 83
83 * 5/2 + 8.5 = 216

9). 26, 12, 11, 15.5, 30, ?

72
68
74
82
78
9). The sequence of series is as follows.
26 * 1/2 âˆ’ 1 = 12, 12 Ã— 1âˆ’ 1 = 11
11 * 3/2 âˆ’ 1 = 15.5, 15.5 Ã— 2 âˆ’ 1 = 30
30 * 5/2 âˆ’ 1 = 74

10). 8, 9.4, 12.2, 17.8, 29, ?

53.6
51.4
52.1
48.6
49.8
10). The series difference is
=1.4, 2.8, 5.6, 11.2, 22.4