Table of Contents
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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