Question : The value of $\frac{(m^2+n^2)(m-n)-(m-n)^3}{(m^2 n-m n^2)}$ is:

Option 1: $m + n$

Option 2: $m - n$

Option 3: $2$

Option 4: $\frac{m}{n}$

Question : If $N=\frac{(\sqrt7-\sqrt3)}{(\sqrt7+\sqrt3)}$, then what is the value of $(N+\frac{1}{N})$?

Option 1: $2\sqrt2$

Option 2: $5$

Option 3: $10$

Option 4: $13$

Question : What is the simplified value of
$\left(1-\frac{1}{4-\frac{2}{1+\frac{1}{\frac{1}{3}+2}}}\right) \times \frac{15}{16} \div \frac{2}{3}$ of $2 \frac{1}{4}-\frac{3+4}{3^3+4^3}$

Option 1: $\frac{5}{13}$

Option 2: $\frac{4}{13}$

Option 3: $\frac{8}{13}$

Option 4: $\frac{6}{13}$

Question : What is the dimension of the kabaddi playing field for men?

Option 1: 14 m × 10 m

Option 2: 14 m × 8 m

Option 3: 12.50 m × 10 m

Option 4: 13 m × 10 m

Question : If the value of $\operatorname{cosec} A + \cot A = m$, then the value of $\operatorname{cosec} A - \cot A$ is:

Option 1: $\frac{1}m$

Option 2: $m$

Option 3: $\sqrt{m}$

Option 4: $m^2$