 61.  $17^{3.5} \times 17^{7.3} \div 17^{4.2}=17^{?}$

a

8.4

b

8

c

6.6

d

6.4

e
None of these View Answer Discuss

62.  A number when added to $(9)^{2}$ becomes 192. What is the number?

a

109

b

107

c

110

d

111

e
None of these View Answer Discuss

63.  $\frac{4}{9}$ of $?=48$

a

117

b

108

c

126

d

135

e
None of these View Answer Discuss

64.  $621 \div 27 \times 2-37=\sqrt{?}$

a

9

b

3

c

81

d

$3 \sqrt{3}$

e
None of these View Answer Discuss

65.  45% of 848 - ? % of 455 = 281.5

a

28

b

16

c

18

d

22

e
None of these View Answer Discuss

66.  $\sqrt{512}+\sqrt{1331}=\sqrt{?}$

a

19

b

225

c

17

d

289

e
None of these View Answer Discuss

67.  $\sqrt{625} \div 5 \times ?=6265$

a

1253

b

1250

c

1245

d

1550

e
None of these View Answer Discuss

68.  (284 + 114 + 324) ÷ (652 – 548 – 64) =?

a

15.25

b

16.75

c

20.5

d

18.05

e
None of these View Answer Discuss

69.  $\frac{75}{?}=\frac{?}{147}$

a

49

b

95

c

115

d

85

e
None of these View Answer Discuss

70.  78 + 652 + 6 + 41 + 119 =?

a

905

b

855

c

896

d

890

e
None of these View Answer Discuss

71.  (12.25 × 4.02 – 14.26) × ? = 699.7

a

10

b

20

c

15

d

25

e
None of these View Answer Discuss

72.  36% of 250 × 18% of 50 =? + 10

a

820

b

810

c

790

d

800

e
None of these View Answer Discuss

73.  If $(33)^{3}$ is subtracted from the square of a number, the answer so obtained is 5272. What is the number?

a

223

b

193

c

213

d

203

e
None of these View Answer Discuss

74.  $17^{12} \times 17^{4}=?$

a

$17^{16}$

b

$17^{48}$

c

$17^{8}$

d

$17^{3}$

e
None of these View Answer Discuss

75.  2875 – 1089 + ? = 4937 – 1208

a

1943

b

1934

c

1953

d

1927

e
None of these View Answer Discuss