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 !!!
Directions(1-10) : In these questions, a number series is given. Only one number is wrong which does not fit in the series. Find out the wrong number.
- 5 14 46 165 ? 3525
A. 716
B. 736
C. 746
D. 696
E. None of these
Answer & Explanation
Answer – D. 696
Explanation :
(5 * 1) + (1 * 9) = 14
(14 * 2) + (2 * 9) = 46….. - 3 2 3 6 14 ? 116
A. 37.5
B. 47.5
C. 43.6
D. 36.8
E. None of these
Answer & Explanation
Answer – A. 37.5
Explanation :
3 * 0.5 + 0.5 = 2
2 * 1 + 1 = 3
3 * 1.5 + 1.5 = 6….. - 3 8 27 76 ? 696 2099
A. 245
B. 235
C. 275
D. 255
E. None of these
Answer & Explanation
Answer – B. 235
Explanation :
3 * 3 – 1 = 8
8 * 3 + 3 = 27
27 * 3 – 5 = 76….. - 972 488 242 123 ? 31.75 13.875
A. 54.5
B. 69.5
C. 87.5
D. 59.5
E. None of these
Answer & Explanation
Answer – D. 59.5
Explanation :
972 / 2 + 2 = 488
488 / 2 – 2 = 242
242 / 2 + 2 = 123….. - 5 293 437 ? 545 563 572
A. 457
B. 592
C. 509
D. 529
E. None of these
Answer & Explanation
Answer – C. 509
Explanation :
5 + 9 * 32 = 293
293 + 9 * 16 = 437
437 + 9 * 8 = 509…. - 5 12 40 ? 212 387 639
A. 123
B. 103
C. 153
D. 113
E. None of these
Answer & Explanation
Answer – B. 103
Explanation :
5 + 7 * 1² = 12
12 + 7 * 2² = 40
40 + 7 * 3² = 103….. - 717 522 335 ? 121 66
A. 222
B. 232
C. 242
D. 252
E. None of these
Answer & Explanation
Answer – A. 222
Explanation :
9³ – 12 = 717
8³ + 10 = 522
7³ – 8 = 335…… - 2394, 1290, 620, 252, 78, ?
A. 10
B. 12
C. 14
D. 18
E. None of these
Answer & Explanation
Answer – C. 14
Explanation :
7^4 – 7, 6^4 – 6, 5^4 – 5, 4^4 – 4… - 15 25 34 ? 464 2330 13980
A. 240
B. 420
C. 150
D. 120
E. None of these
Answer & Explanation
Answer – D. 120
Explanation :
(15 * 1 ) + (1 * 10) = 25
(25 * 2 ) – (2 * 8) = 34
(34 * 3 ) + (3 * 6) = 120
(120 * 4) – (4 * 4) = 464
(464 * 5) + (5 * 2) = 2330
(2330 * 6) – (6 * 0) = 13980 - 2580 2582 5160 15486 61936 ?
A. 309690
B. 409670
C. 509670
D. 209670
E. None of these
Answer & Explanation
Answer – A. 309690
Explanation :
2580 * 1 + 2= 2582
2582 * 2 – 4 = 5160
5160 * 3 + 6 = 15486
15486 * 4 – 8 = 61936 …..
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