Quantitative Aptitude Quiz For RBI Attendant 2021- 7th March |

Directions (1-4): What should come in place of question mark (?) in the following questions?
Q1. 80% of 350 + 45% of 800 = ? × 256
(a) 1.75
(b) 2
(c) 2.25
(d) 2.5
(e) 3

Q2. 115% of 360 + 180% of 270 = ? × 225
(a) 4.5
(b) 3
(c) 3.25
(d) 3.5
(e) 4

Q3. 9? × 729 = 3⁴ × 9⁶ ÷ 81
(a) 2
(b) 3
(c) 4
(d) 5
(e) 6

Directions (5-8): Find the wrong number in the gives series.
Q5. 3, 5, 14, 48, 200, 1020, 6072
(a) 1020
(b) 200
(c) 6072
(d) 5
(e) 48

Q6. 48, 84, 156, 300, 590, 1164, 2316
(a) 300
(b) 590
(c) 48
(d) 156
(e) 2316

Q7. –18, –8, 12, 36, 70, 112, 162
(a) –18
(b) 36
(c) 70
(d) 162
(e) 12

Q8. 2, 6, 12, 24, 30, 42, 56.
(a) 6
(b) 12
(c) 24
(d) 30
(e) 56

Directions (9-12): What will come in the place of the question mark (?) in the following number series?
Q9. 2, 4, 10, 22, 42, ?
(a) 67
(b) 70
(c) 72
(d) 75
(e) 78

Q10. 8, 4, 6, 15, ? , 236.25
(a) 46.5
(b) 48.5
(c) 50.5
(d) 52.5
(e) 54.5

Q11. 15, 34, 72, 148, ? , 604
(a) 300
(b) 290
(c) 295
(d) 280
(e) 285

Q12. 25, 30, 20, 40, ? , 80
(a) 40
(b) 20
(c) 10
(d) 0
(e) 60

Directions (13-16) :- What approximate value should come in place of question mark (?) in following questions.
Q13. 3599 ÷ 20 + 110 × 24.9 + 418 = ?
(a) 3400
(b) 3350
(c) 3200
(d) 3300
(e)3250

Q14. 25 × 12.9 + √399 + 1145 = ?
(a) 1550
(b) 1600
(c) 1490
(d) 1400
(e) 1300

Q15. 3453.9 + 6119.8 + 1729.9 = ?
(a) 11360
(b) 11310
(c) 11500
(d) 11250
(e) None of these

Q16. 140 × 12.9 – 442 ÷ 22 + 979 = ?
(a) 2830
(b) 2710
(c) 2850
(d) 2680
(e) 2780

Directions (17-20): In each of the following questions two equations (I) and (II) are given, you have to solve both the equation 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 relationship can be obtained between x and y.

Q17. (I) x² – 14x + 48 = 0
(II) y² – 18y + 80 = 0

Q18. (I) x³ + 328 = 2525
(II) y³ + 349 = 1680

Q19. (I) x² – 19x + 88 = 0
(II) y² – 21y + 108 = 0

Q20. (I) x³ = 1728
(II) y² = 144

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