1. √289 - 15 = ?

(a) 5                 
(b) 6            
(c) 7            
(d) 4           
(e) None of these

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 (E) None of these
2. √(?) - 12 = 1 (a) 13               (b) 159        (c) 169        (d) 17                   (e) None of these
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 (C) 169
3.  (a) 26               (b) 34                   (c) 36                   (d) 24                   (e) None of these
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 (D) 36
4. 162.5 + 320.8 = 420.6 + ? (a) 60.7   (b) 48.9       (c) 62.7       (d) 74.6      (e) None of these
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 (C) 62.7
5. (a) 2                 (b) 3            (c) 4            (d) 7           (e) None of these
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 (C) 4
6. 13.141 + 34.417 – 27.118 = ? (a) 16.441        (b) 17.543   (c) 17.490   (d) 16.440  (e) None of these
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 (E) None of these 
7. (a) 27               (b) 66                   (c) 45                   (d) 33                   (e) None of these
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 (D) 33
8. √576- √289= √(?) + 1 (a) 6                 (b) 36                   (c) 49                   (d) 7           (e) None of these
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 (B) 36
9.  (a) 2 1/4                    (b) 5/8                  (c) 9/10                (d) 1 1/7     (e) None of these
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 (E) None of these 
10. 425 + 363 - ? = 536 (a) 230    (b) 232        (c) 240        (d) 252       (e) None of these
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 (D) 252
11. 37 × 39 ÷ 35 = 3(?) (a) 10               (b) 16                   (c) 8            (d) 11                   (e) None of these
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 (D) 11
12. If (7)2 is added to a number, the value so obtained is 52. What is the number? (a) 6                 (b) 8            (c) 5            (d) 3           (e) None of these
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 (D) 3
13. 4 7/8 - 2  1/2  + 1  3/4  = ? (a) 4 5/8           (b) 3 7/8     (c) 8 1/4     (d) 3 1/4     (e) None of these
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 (E) None of these 
14. 252.7 × 54.2 ÷ 56.4 = 25(?) (a) 1.7              (b) 3.2                  (c) 1.6         (d) 3.6                  (e) None of these
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 (C) 1.6
15. (a) 56               (b) 54                   (c) 44                   (d) 46                   (e) None of these
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 (D) 46
16. 453 – 336 + 110 = ? + 31 (a) 194    (b) 196        (c) 186        (d) 256       (e) None of these
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 (B) 196
17. (656 ÷ 164)2 = √(?) (a) 4                 (b) 16                   (c) 64                   (d) 256       (e) None of these
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 (D) 256
18. 1 3/5 + 2  5/6  - 3  1/3  = ? (a) 1 1/10         (b) 2 1/10  (c) 1 1/30  (d) 2 1/5     (e) None of these
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 (A) 1 1/10
19. 25% of 1020 – (?)% of 1220 = 72 (a) 5                 (b) 15                   (c) 25                   (d) 30                   (e) None of these
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 (B) 15
20.  ×  ÷ =? (a) 64               (b) 16                   (c) 32                   (d) 128       (e) None of these
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 (C) 32