```1. What will come in place of both the question marks (?) in the following question?

=

(a) 58

(b) – 48

(c) -56

(d) 42

(e) -52

2. 8/15 of 75% of 640 =?

(a) 256

(b) 248

(c) 264

(d) 280

(e) None of these

3.     =?

(a)   √13

(b) (169)2

(c) (13)2

(d) 13

(e) None of these

4. 322.14 – 223.77 =? + 17.83

(a) 67.86

(b) 64.76

(c) 80.54

(d) 78.58

(e) None of these

5. What value will be obtained if the cube of 8 is subtracted from the square of 31?

(a) 448

(b) 459

(c) 467

(d) 438

(e) None of these

6. (14)2 – (4)3 - √625 + 37 = (?)2

(a) 36

(b) 12

(c) 6

(d) 24

(e) 144

7. (13 × 4) – (16 × 3) + 5 = ? ÷ 7

(a) 63

(b) 54

(c) 24

(d) 56

(e) None of these

8. 1 5/6 – 1  1/12  + 1  7/24  =?

(a) 1 11/12

(b) 1 5/12

(c) 2 1/24

(d) 1 5/24

(e) None of these

9. 68 × 15 ÷ 2 + 19 = (?)2

(a) √33

(b) 441

(c) √23

(d) (21)2

(e) None of these

10. 1 1/5 of 1  1/2  of (?) = 216

(a) 100

(b) 120

(c) 140

(d) 180

(e) None of these

11. 9/14 +  11/28  +  19/56  =?

(a) 5 5/8

(b) 4 3/8

(c) 1 3/8

(d) 1 5/8

(e) None of these

12. (3 × 3)2 × (9 × 3)3 ÷ 243 = 3?

(a) 5

(b) 4

(c) 8

(d) 9

(e) None of these

13. (23 × 8) – (13 × 5) + 67 =? × 6

(a) 21

(b) 34

(c) 41

(d) 33

(e) None of these

14. 7878 – 4545 + 5454 =? + 4444

(a) 4334

(b) 3434

(c) 4242

(d) 4343

(e) None of these

15. =?

(a) 196

(b) 16

(c) 13

(d) 169

(e) None of these

16. 96/18 ×  90/24  ÷  20/9  = (3)?

(a) 1

(b) 3

(c) 5

(d) 7

(e) None of these

17. 2 1/2 of 1  1/5  of (?) = 360

(a) 160

(b) 120

(c) 140

(d) 110

(e) None of these

18. 72 × 5/18 + 39 =?

(a) 56

(b) 53

(c) 57

(d) 59

(e) None of these

19. (√7921 - 42) × 6 =?

(a) 286

(b) 282

(c) 284

(d) 285

(e) None of these

20. √4489 - √2601 = √?

(a) 16

(b) (256)2

(c) -16

(d) 256

(e) None of these