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# Quantitative Aptitude Quiz for RBI Assistant Mains & IBPS Main 2020- 15 October

Directions (1-7): Find the wrong number in the following numer series given below :

Q1. 5, 86, 174, 276, 399, 558, 736
(a) 276
(b) 736
(c) 558
(d) 86
(e) 399

Q2. 9, 4.5, 6.5, 14, 57, 457, 7313
(a) 4.5
(b) 57
(c) 457
(d) 9
(e) 7313

Q3. 1728, 998, 1511, 1167, 1384, 1260, 1323
(a) 998
(b) 1511
(c) 1323
(d) 1167
(e) 1260

Q4. 2.5, 60, 720, 4320, 12960, 19480, 14580
(a) 720
(b) 4320
(c) 12960
(d)19480
(e) 14580

Q5. 11.5, 34, 58, 85, 116.5, 154, 200
(a) 200
(b) 85
(c) 116.5
(d) 154
(e) 34

Q6. 810, 820, 832, 868, 1012, 1732, 6052
(a) 6052
(b) 810
(c) 868
(d) 832
(e) 1732

Q7. 1024, 350, 832, 508, 704, 604, 640
(a) 1024
(b) 640
(c) 704
(d) 350
(e) 50

Directions (8-15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or no relation can be established between x and y.

Q8. (i) 8x² + 18x – 11 = 0
(ii) 4y² + 17y + 15 = 0

Q9. (i) 3x² – 32x + 64 = 0
(ii) y² – 17y + 72 = 0

Q10. (i) 2x² + 8x – 24 = 0
(ii) y² + 13y + 42 = 0
L1Difficulty 3

Q11. (i) 2x² – 15x + 22 = 0
(ii) 3y² – 21y + 18 = 0

Q12. (i) x² – 30x + 144 = 0
(ii) y² – 50y + 624 = 0

Q13. (i). 2x² – 23x + 56 = 0
(ii). 3y² – 14y + 15 = 0

Q15. (i) 6x² – 17x + 10 = 0
(ii) 5y² – 28y + 15 = 0

Solutions

Practice with Crash Course and Online Test Series for IBPS PO/RBI Assistant 2020:

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