Quantitative Aptitude Quiz For ECGC PO 2021- 2nd February

Directions (1-10): What will come in place of (?) in the following number series?

Q1. 120, 60, 60, 90, 180, ?
(a) 420
(b) 450
(c) 400
(d) 500
(e) 540

Q2. ?, 190, 210, 238, 274, 318
(a) 170
(b) 198
(c) 186
(d) 178
(e) 190

Q3. 112, ?, 166, 238, 382, 670
(a) 152
(b) 135
(c) 144
(d) 126
(e) 130

Q4. 138, 210, 66, 282, -6, ?
(a) 354
(b) 320
(c) 336
(d) 348
(e) 360

Q5. 72, 80, 71, 135, ?, 326
(a) 125
(b) 110
(c) 90
(d) 105
(e) 95

Q6. 8000, 3200, 1280, 512, 204.8 , ?
(a) 80.25
(b) 81.92
(c) 86.75
(d) 90.00
(e) 76.34

Q7. 33, 321, 465, 537, 573, ?, 600
(a) 595
(b) 585
(c) 576
(d) 581
(e) 591

Q8. 374, 355, 317, ? , 184, 89
(a) 248
(b) 255
(c) 265
(d) 278
(e) 260

Q9. 30, 45, 90, 225, 675, ?
(a) 1685
(b) 1791.5
(c) 2250
(d) 2362.5
(e) 2476.75

Q10. 3, 8, 16, 33, 57, ?
(a) 83
(b) 88
(c) 94
(d) 97
(e) 100

Directions (11 – 15): Find the wrong number in the following numer series given below :

Q11. 5, 86, 174, 276, 399, 558, 736
(a) 276
(b) 736
(c) 558
(d) 86
(e) 399

Q12. 9, 4.5, 6.5, 14, 57, 457, 7313
(a) 4.5
(b) 57
(c) 457
(d) 9
(e) 7313

Q13. 1728, 998, 1511, 1167, 1384, 1260, 1323
(a) 998
(b) 1511
(c) 1323
(d) 1167
(e) 1260

Q14. 2.5, 60, 720, 4320, 12960, 19480, 14580
(a) 720
(b) 4320
(c) 12960
(d)19480
(e) 14580

Q15. 11.5, 34, 58, 85, 116.5, 154, 200
(a) 200
(b) 85
(c) 116.5
(d) 154
(e) 34

Practice More Questions of Quantitative Aptitude for Competitive Exams:

Quantitative Aptitude for Competitive Exams
Quantitative Aptitude Quiz For ECGC PO 2021- 1st February
Quantitative Aptitude Quiz For ECGC PO 2021- 31st January
ECGC PO Study Plan 2021

Solutions

Practice with Crash Course and Online Test Series for ECGC PO 2021:

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