46.  $(13)^{2}-(4)^{3}-\sqrt{676}+2=(?)^{2}$

a

3

b

9

c

81

d

27

e
18

47.  $\frac{4}{7}-\frac{3}{14}=\frac{2}{21}+?$

a

$\frac{1}{7}$

b

$\frac{5}{21}$

c

$\frac{2}{7}$

d

$\frac{4}{21}$

e
None of these

48.  What value will be obtained if the square of 23 is subtracted from the cube of 9?

a

140

b

300

c

200

d

240

e
None of these

49.  $\frac{5}{12}+\frac{5}{36}+\frac{5}{24}=?$

a

$\frac{55}{72}$

b

$\frac{11}{36}$

c

$\frac{5}{48}$

d

$\frac{5}{72}$

e
None of these

50.  $\sqrt{12 \times 184 \div 23+26-73}=?$

a

$\sqrt{7}$

b

$(7)^{2}$

c

7

d

$(49)^{2}$

e
None of these

51.  $(0.04)^{2} \div(0.008) \times(0.2)^{6}=(0.2)^{?}$

a

6

b

5

c

8

d

9

e
None of these

52.  $\frac{4230-1846}{16}=(?)^{2}-20$

a

13

b

$\sqrt{13}$

c

169

d

$13 \sqrt{13}$

e
$(169)^{2}$

53.  $(5)^{2} \times(25)^{3} \times 125=(5)^{?}$

a

9

b

7

c

8

d

11

e
None of these

54.  $4 \frac{1}{3}+2 \frac{1}{6}+6 \frac{1}{2}=?$

a

12

b

13

c

$2 \frac{5}{6}$

d

$2 \frac{1}{3}$

e
None of these

55.  $(\sqrt{8})^{6} \times(64)^{3} \div 8^{4}=(8)^{?}$

a

3

b

4

c

5

d

7

e
None of these

56.  $\frac{7}{12}$ of 235 of $720=?$

a

86.6

b

96.6

c

144.8

d

156.6

e
None of these

57.  $2 \frac{3}{7}-2 \frac{1}{4}-1 \frac{1}{14}+1 \frac{1}{28}=?$

a

$\frac{1}{7}$

b

$1 \frac{1}{7}$

c

$1 \frac{1}{14}$

d

$\frac{2}{7}$

e
None of these

58.  $325-(12)^{2}+75=(?)^{2}-68$

a

$\sqrt{18}$

b

324

c

18

d

$(324)^{2}$

e
$\sqrt{314}$

59.  $2 \frac{1}{2}$ of $7 \frac{1}{3} \%$ of $870=?$

a

319

b

63.8

c

169.4

d

149.5

e
None of these

60.  $\frac{96 \times \sqrt{49}}{\sqrt{196}}=? \times \sqrt{36}$

a

16

b

48

c

96

d

32

e
None of theses
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