Question 1

If x ^-1= $\frac{\ \ \ 1\ \ \ }{2}$ , then x = …………..

Accepted Answer

2

Answer

-2

Answer

$\frac{1}{2}$

Question 2

The sum of measures of the interior angles of the heptagon = …………

Accepted Answer

900

Answer

360

Answer

540

Answer

700

Question 3

The rational number 706.4 ×10⁵ in the Scientific notation = …………………

Accepted Answer

7. 064 ×10⁷

Answer

7 06. 4 ×10⁷

Answer

7064 ×10⁷

Answer

7. 064 ×10⁵

Question 4

The measure of each interior angle of the regular pentagon = ……………….

Accepted Answer

108

Answer

135

Answer

90

Answer

144

Question 5

$\frac{2^{-3} imes2^{\ 2}}{2^{-2}\ imes2^{\ -1}}$

Accepted Answer

4

Answer

$\frac{1}{2}$

Answer

$\frac{1}{2}$

Answer

-4

Question 6

$\frac{1}{2}$ = ...........................

Accepted Answer

64

Answer

$\frac{1}{2}$

Answer

$\frac{1}{2}$

Answer

-64

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