1. 182 + √(?) = 350

(a) 576

(b) 676

(c) 26

(d) 28

(e) None of these

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 (b) 676 

2. 12.6 × 10.2 × 6.5 = ?

(a) 555.68

(b) 675.58

(c) 755.48

(d) 835.38

(e) None of these

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 (d) 835.38 

3. 28677 ÷ √(?) = 79 × 11 

(a) 33

(b) 1225

(c) 1089

(d) 35

(e) None of these

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 (c) 1089 

4. 12540 ÷ 55 ÷ 6 = ?

(a) 32

(b) 38

(c) 46

(d) 44

(e) None of these

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 (b) 38 

5. 

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 (a) 4 4/15 

6. 1221 + 1117 = ? % 6680

(a) 31

(b) 24

(c) 35

(d) 18

(e) None of these

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 (c) 35 

7.

(a) 123

(b) 132

(c) 142

(d) 143

(e) None of these

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 (a) 123 

8. 135% of 480 +9 ?% of 320 = 728

(a) 25

(b) 28

(c) 125

(d) 115

(e) None of these

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 (a) 25 

9.

(a) 76

(b) 72

(c) 78

(d) 84

(e) None of these

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 (c) 78 

10. 323.001 × 15 + ? = 5000.015

(a) 145.014

(b) 155

(c) 145

(d) 155.014

(e) None of these

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 (b) 155 

11. 178 ÷ 5 ÷ 0.5 = ?

(a) 15.6

(b) 71.2

(c) 17.8

(d) 20.4

(e) None of these

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 (b) 71.2 

12. If (11)3 is subtracted from the square of a number, the answer so obtained is 7930. What is the number?

(a) 36

(b) 28

(c) 21

(d) 48

(e) None of these

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 (e) None of these 

13. If (78)2 is subtracted from the square of the number, the answer so obtained is 6460. What is the number?

(a) 109

(b) 111

(c) 113

(d) 115

(e) None of these

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 (e) None of these 

14.

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 (b) 2 25/137 

15. Which number should replace both question marks in the following equation?

(a) 222

(b) 196

(c) 206

(d) 178

(e) None of these

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 (e) None of these 

16. 5760 ÷ 45 × 15 = ?

(a) 1890

(b) 1828

(c) 1820

(d) 1928

(e) None of these

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 (e) None of these 

17. 222 + √(?) = 529

(a) 45

(b) 2045

(c) 2025

(d) 48

(e) None of these

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 (c) 2025 

18.

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 (a) 25/54 

19. 78.9 ÷ (343)1.7 × (49)4.8 = 7?

(a) 13.4

(b) 12.8

(c) 11.4

(d) 9.6

(e) None of these

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 (a) 13.4 

20.

(a) 24

(b) 31

(c) 22

(d) 18

(e) None of these

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 (e) None of these