SBI PO Quantitative Aptitude Number Series For Prelims: 14th March 2019

Dear Aspirants,

SBI PO Quantitative Aptitude Number Series For Prelims: 14th March 2019

Quantitative Aptitude Quiz For SBI PO 

Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.





Directions (1-5): What will come in place of question mark (?) in the following number series? 

Q1. 21, 23, 37, 71, 133, ?
321
231
319
237
235
Solution:
Series is +2² - 2, +4² - 2, +6² - 2, ........
∴? = 133 + 10² - 2 = 231

Q2. 46, 267, 462, 631, 774, ?
381
895
978
891
869
Solution:

Q3. 16, 137, 866, 915, 1040, ?
1049
1094
949
849
1069
Solution:
Series is + 11², +9³, +7², +5³, +3²
∴ ? = 1040 + 3² = 1049

Q4. 2890, ?, 1162, 874, 730, 658
1684
1738
1784
1672
1584
Solution:
Series is -1152, -576, -288, -144, -72
 ∴ ? = 2890 - 1152 = 1738

Q5. 1548, 516, 129, 43, ?
11
10.75
9.5
12
14.5
Solution:
Pattern is ¸ 3, ¸ 4, ¸ 3………..
∴ 43/4 = 10.75

Directions (6-10): what should come in place of question mark (?) in the following number series? 

Q6. 36, 20, ?, 8, 6, 5
10
12
14
16
18
Solution:

Q7. 668, 656, 632, 584, ?, 296
392
438
488
536
436
Solution:

Q8. 1, 121, 441, 961, 1681, ?
2701
2511
2611
2801
2601
Solution:
Hence, (1)² = 1
(11)² = 121
(21)² = 441
(31)² = 961
(41)² = 1681
So, (51)² = 2601

Q9. 31, 35, 44, 60, 85, ?
121
111
109
77
125
Solution:

Q10. 748, 737, 715, 682, 638, ?
594
572
581
563
583
Solution:

Directions (11-15): What should come in place of question mark (?) in the following number series? 

Q11. 10, 14, 25, 55, 140, ?
386
398
388
396
346
Solution:

Q12. 16, 37, 62, 96, 146, ?
229
217
221
213
211
Solution:

Q13. 28, 16, 28, 76, ?
269
274
351
243
279
Solution:

Q14. 7, 9, 19, 18, 31, 27, ?
59
56
43
71
61
Solution:

Q15. 522, 353, 226, 135, 74, ?, 18
47
37
42
36
24
Solution:

               






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