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

Dear Aspirants,

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:

               

You May also like to Read:

• Quantitative Aptitude Study Notes for Bank Exams
• 100 MCQs Data Interpretation | Download Free PDF's of DI
• Quantitative Aptitude Questions for all Competitive Exams        

                  

Check the Video Course of Quantitative Aptitude  

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