Simplification Set – 3

1. 18² + √(?) = 350

(a) 576

(b) 676

(c) 26

(d) 28

(e) None of these

2. 12.6 × 10.2 × 6.5 = ?

(a) 555.68

(b) 675.58

(c) 755.48

(d) 835.38

(e) None of these

3. 28677 ÷ √(?) = 79 × 11 

(a) 33

(b) 1225

(c) 1089

(d) 35

(e) None of these

4. 12540 ÷ 55 ÷ 6 = ?

(a) 32

(b) 38

(c) 46

(d) 44

(e) None of these

5. 

6. 1221 + 1117 = ? % 6680

(a) 31

(b) 24

(c) 35

(d) 18

(e) None of these

7.

(a) 123

(b) 132

(c) 142

(d) 143

(e) None of these

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

(a) 25

(b) 28

(c) 125

(d) 115

(e) None of these

9.

(a) 76

(b) 72

(c) 78

(d) 84

(e) None of these

10. 323.001 × 15 + ? = 5000.015

(a) 145.014

(b) 155

(c) 145

(d) 155.014

(e) None of these

11. 178 ÷ 5 ÷ 0.5 = ?

(a) 15.6

(b) 71.2

(c) 17.8

(d) 20.4

(e) None of these

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

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

14.

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

(a) 222

(b) 196

(c) 206

(d) 178

(e) None of these

16. 5760 ÷ 45 × 15 = ?

(a) 1890

(b) 1828

(c) 1820

(d) 1928

(e) None of these

17. 22² + √(?) = 529

(a) 45

(b) 2045

(c) 2025

(d) 48

(e) None of these

18.

19. 7^8.9 ÷ (343)^1.7 × (49)^4.8 = 7^?

(a) 13.4

(b) 12.8

(c) 11.4

(d) 9.6

(e) None of these

20.

(a) 24

(b) 31

(c) 22

(d) 18

(e) None of these