• A. $36m^2$
• B. $42m^2$
• C. $48m^2$
• D. $50m^2$

Answer: Option C

Explanation:

• A. $\frac{৪}{২৭}$
• B. $\frac{৭}{৩৬}$
• C. $\frac{১১}{৪৫}$
• D. $\frac{২}{৯}$

Answer: Option A

Explanation:

• A. $\frac{৮৫}{২১} cm$
• B. $\frac{৪১}{২১} cm$
• C. $\frac{৫০}{২১} cm$
• D. $\frac{৮০}{২১} cm$

Answer: Option D

Explanation:

• A. ০.৩০
• B. ০.৯০
• C. $\frac{৪}{৫}$
• D. $\frac{২}{৩}$

Answer: Option B

Explanation:

• A. $\frac{১}{২}$
• B. $\frac{১}{৩}$
• C. $\frac{১}{৪}$
• D. $\frac{১}{৫}$

Answer: Option C

Explanation:

• A. $\frac{১}{৪}$
• B. $\frac{১}{২}$
• C. $\frac{২}{৩}$
• D. $\frac{১}{৩}$

Answer: Option B

Explanation:

• A. $\frac{৬}{১১}$
• B. $\frac{৮}{১৪}$
• C. $\frac{৩}{৫}$
• D. $\frac{৫}{৮}$

Answer: Option D

Explanation:

• A. $\frac{\sqrt{3}}{2}$
• B. $\frac{1}{\sqrt{2}}$
• C. $\frac{1}{2}$
• D. $-\frac{1}{2}$

Answer: Option D

Explanation:

• A. $\frac{p+q-q}{pqr}$
• B. $\frac{pq+pr-pq}{pqr}$
• C. $\frac{pq+qr-pr}{pqr}$
• D. $\frac{pqr}{qr+pr-pq}$

Answer: Option D

Explanation:

• A. $\frac{z}{3}$
• B. $\frac{2z}{3}$
• C. $\frac{z}{2}$
• D. $\frac{x+y}{2}$

Answer: Option B

Explanation:

• A. $\frac{1}{6}$
• B. $\frac{1}{3}$
• C. $\frac{1}{2}$
• D. 1

Answer: Option C

Explanation:

• A. $4\sqrt{3}$
• B. $3\sqrt{3}$
• C. $2\sqrt{3}$
• D. $\sqrt{3}$

Answer: Option D

Explanation:

• A. $০.{১}^{\circ }{১}^{\circ }$
• B. $০$
• C. $০.{০}^{\circ }{১}^{\circ }$
• D. $০.০১$

Answer: Option B

Explanation:

• A. $2$
• B. $1$
• C. $\left[1+{\left(-1\right)}^n\right]$
• D. $\frac{1}{2}\left[1-{\left(-1\right)}^n\right]$

Answer: Option D

Explanation:

• A. $\frac{x+p}{y+q}$
• B. $\frac{x+p}{{\displaystyle \frac{x}{y}}+{\displaystyle \frac{p}{q}}}$
• C. $\frac{xy+pq}{y+q}$
• D. $\frac{xy+pq}{{\displaystyle \frac{x}{y}}+{\displaystyle \frac{p}{q}}}$

Answer: Option B

Explanation: