Numerical Ability (08 - 06 - 2021) || MSR Classes


Directions (1 – 10): What value will come in place of question mark (?)

1. √196 × √121 × √64 = 7 × ?

a) 186

b) 176

c) 144

d) 206

e) 175

2. 125% of 300 + 3√64 ÷ 8 + 13 ÷ 2 = ?

a) 382

b) 482

c) 440

d) 372

e) 354

3. 40% of 45% of 30% of 1200 = ? ÷ 5

a) 350

b) 308

c) 364

d) 324

e) 375

4. (20% of 250 + 30% of 820) ÷ 4 + 26 = 10 × ?

a) 25              b) 32

c) 10              d) 8

e) 20

5. 162 + √1936 = 3 × ?

a) 110

b) 200

c) 120

d) 250

e) 100

6. 600% of 15 + 225% of 20 = ?2 – 34

a) 15

b) 18

c) 28

d) 13

e) 17

7. (24 ÷ 8 + 17) × 6 ÷ 15 = ?

a) 17

b) 11

c) 7

d) 18

e) 8

8. √361 + √289 = 11 + √?

a) 675

b) 476

c) 625

d) 876

e) 695

9. (118 × 153 ÷ 9 + 14) ÷ 3√8000 = ?

a) 111

b) 181

c) 576

d) 101

e) 211

10. (11.5)2 – (4.2)2 – 23 = ?2 – 8.39

a) 4

b) 6

c) 8

d) 10

e) 12

Directions (11 – 15): Find out the missing terms in given series below.

11. 10, 15, 26, 35, 50, ?

a) 61

b) 62

c) 63

d) 64

e) 65

12. 19, 28, 46, 73, ? 154

a) 95

b) 93

c) 106

d) 109           e) 115

13. 1, 1, 2, 6, 24, 120, ?

a) 720

b) 760

c) 790

d) 716

e) 726

14. 14, 17, 13, 18, 12, 19, ?

a) 11

b) 12

c) 16

d) 15

e) 18

15. 4, 13, 29, 54, 90, ?

a) 142

b) 133

c) 154

d) 143

e) 139

Directions (16 – 20): In the given series one number is wrong, find the wrong number.

16. 3, 53, 153, 302, 503, 753, 1053

a) 503

b) 302

c) 153

d) 1053        e) 753

17. 18, 29, 47, 77, 123, 199, 322

a) 77

b) 47

c) 29

d) 123

e) 199

18. 168, 672, –2352, –7056, 17940, 35280

a) 672

b) –2352

c) –7056

d) 17940

e) 168

19. 48, 53, 56, 63, 72, 83, 96

a) 56

b) 53

c) 63

d) 96

e) 83

20. 120, 240, 140, 210, 160, 200, 180

a) 240

b) 180

c) 210

d) 140

e) 160

Directions (21 – 25): Solve the given quadratic equations and mark the correct option based on your answer.

21. I. x2 + 13x + 36 = 0

II. y2 + 10y + 21 = 0

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.

22. I. x3 + 8000 = 0

II. 2y2 – 800 = 0

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.

23. I. x2 – 14x + 33 = 0

II. y2 – 25y + 156 = 0

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.

 

 

24. I. 2x2 – 21x + 54 = 0

II. y2 – 7y + 12 = 0

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.

25. I. x2 – 17x + 42 = 0

II. y2 – 8y + 15 = 0

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.