Quantitative Aptitude Quiz For ECGC PO 2021- 10th January

Directions (1-5):-Find the wrong number in the given number series questions.

Q1. 17, 20, 25, 37, 57, 87, 129
(a) 17
(b) 129
(c) 25
(d) 87
(e) 20

Q2. 128, 64, 96, 240, 840, 3800, 20790
(a) 3800
(b) 128
(c) 20790
(d) 96
(e)240

Q3. 14, 20, 40, 82, 154, 264, 450
(a) 154
(b) 20
(c) 264
(d) 14
(e) 450

Q4. 64, 56, 65, 49, 74, 38, 87
(a) 87
(b) 64
(c) 38
(d) 56
(e) 49

Q5. 2, 5, 11, 35, 143, 719, 4319
(a) 11
(b) 719
(c) 5
(d) 4319
(e) 2

Directions (6-15): Find the wrong number in the following number series.

Q6. 74, 100, 160, 188, 250, 276, 338
(a) 250
(b) 160
(c) 100
(d) 276
(e) 188

Q7. 32, 48, 90, 240, 720, 2520, 10080
(a) 32
(b) 10080
(c) 720
(d) 90
(e) 2520

Q8. 12, 1740, 1619, 2619, 2538, 3050, 3000
(a) 3000
(b) 3050
(c) 1740
(d) 2619
(e) 1619

Q9. 126, 190, 260, 350, 462, 606, 790
(a) 606
(b) 462
(c) 190
(d) 126
(e) 260

Q10. 79, 81, 164, 494, 1978, 9892, 59352
(a) 1978
(b) 59352
(c) 494
(d) 81
(e) 79

Q11. 3, 5, 13, 43, 175, 891
(a) 891
(b) 5
(c) 43
(d) 175
(e) 13

Q12. 120, 135, 180, 255, 365, 495
(a) 495
(b) 180
(c) 365
(d) 135
(e) 255

Q13. 325, 343, 307, 361, 289, 375
(a) 361
(b) 307
(c) 289
(d) 325
(e) 375

Q14. 178, 184, 211, 227, 352, 388
(a) 178
(b) 352
(c) 388
(d) 184
(e) 227

Q15. 197, 180, 158, 123, 75, 12
(a) 75
(b) 197
(c) 12
(d) 180
(e) 123

Solutions

                                             

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