Hello Aspirants. Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !!!
- 5, 15, 65, 315, ?, 7815
A. 1695
B. 1935
C. 1565
D. 1685
E. None of theseAnswer – C. 1565
Explanation :
5 * 5 – 10 = 15
15 * 5 – 10 = 65
65 * 5 – 10 = 315
315 * 5 – 10 = 1565
1565 * 5 – 10 = 7815 - 8 18 28 90 356 ?
A. 1782
B. 1892
C. 1652
D. 1662
E. None of theseAnswer – A. 1782
Explanation :
* 1 + 10
* 2 – 8
* 3 + 6 - 2 12 52 162 332 ?
A. 342
B. 366
C. 396
D. 291
E. None of theseAnswer – A. 342
Explanation :
2 * 5 + 2 = 12
12 * 4 + 4 = 52
52 * 3 + 6 = 162 - 4 14 44 150 ? 3090
A. 612
B. 632
C. 616
D. 618
E. None of theseAnswer – C. 616
Explanation :
4 * 1 + 10 * 1 = 14
14 * 2 + 8 * 2 = 44
44 * 3 + 6 * 3 = 150
150 * 4 + 4 * 4 = 616
616 * 5 + 2 * 5 = 3090 - 2 51 87 112 128 137 ?
A. 152
B. 131
C. 213
D. 141
E. None of theseAnswer – D. 141
Explanation :
2 + 7² = 51
51 + 6² = 87
87 + 5² = 112
112 + 4² = 128
128 + 3² = 137
137 + 2² = 141 - 5 8 8 10 13 ?
A. 12
B. 14
C. 18
D. 16
E. None of theseAnswer – D. 16
Explanation :
*2 – 2
/2 + 4
*2 – 6 - 7 23 55 109 191 ?
A. 343
B. 323
C. 307
D. 303
E. None of theseAnswer – C. 307
Explanation :
2^3 – 1^2
3^3 – 2^2
4^3 – 3^2 - 3 2 3 6 14 ?
A. 46.5
B. 36.5
C. 35.5
D. 45.5
E. None of theseAnswer – E. None of these
Explanation :
3 * 0.5 + 0.5 = 2
2 * 1.0 + 1.0 = 3
3 * 1.5 + 1.5 = 6
6 * 2 + 2 = 14
14 * 2.5 + 2.5 = 37.5 - 3 8 ? 76 235 696
A. 49
B. 26
C. 27
D. 22
E. None of theseAnswer – C. 27
Explanation :
3 * 3 – 1 = 8
8 * 3 + 3 = 27
27 * 3 – 5 = 76
76 * 3 + 7 = 235
235 * 3 – 9 = 696 - 6 13 24 51 98 ?
A. 149
B. 159
C. 189
D. 201
E. None of theseAnswer – D. 201
Explanation :
6 * 2 + 1
13 * 2 – 2
24 * 2 + 3
51 * 2 – 4
98 * 2 + 5
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