• A. $৪৫\frac{৫}{৬}\%$
• B. $৪০\%$
• C. $৪২\%$
• D. $৪৮\%$

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• 
• A. ৪০°
• B. ৭০°
• C. ৯০°
• D. ১১০°

Answer: Option B

Explanation:

• A. $২\sqrt{৩}$
• B. ২
• C. ৪
• D. ০

Answer: Option A

Explanation:

• A. ${\mathrm{\pi r}}^2$
• B. πr
• C. $2{\mathrm{\pi r}}^2$
• D. 2 πr

Answer: Option D

Explanation:

• A. 6
• B. 9
• C. 11
• D. 12

Answer: Option C

Explanation:

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

Answer: Option B

Explanation:

• A. $\frac{৭}{৮}$
• B. $\frac{৫}{৬}$
• C. $\frac{৩}{৪}$
• D. $\frac{৩}{৫}$

Answer: Option D

Explanation:

• A. $\frac{\mathrm{১}}{\mathrm{৬}}$
• B. $\frac{\mathrm{৩}}{\mathrm{১}\mathrm{৫}}$
• C. $\frac{\mathrm{২}}{\mathrm{১}\mathrm{১}}$
• D. $\frac{\mathrm{২}}{\mathrm{১}\mathrm{৩}}$

Answer: Option D

Explanation:

• A. $\frac{১}{১৬}$
• B. $\frac{১}{৪}$
• C. $\frac{১}{৮}$
• D. $\frac{১}{২৪}$

Answer: Option C

Explanation:

• A. ৫৬,১৪
• B. ৩২,৮
• C. ৩৬,৯
• D. ৩০,১০

Answer: Option D

Explanation:

• A. ৬ দিন
• B. ৭ দিন
• C. ৮ দিন
• D. ৯ দিন

Answer: Option A

Explanation:

• A. ০.২৬ কি.মি.
• B. ২ কি.মি.
• C. ৩.৭৫ কি.মি.
• D. ৪ কি.মি.

Answer: Option C

Explanation:

• A. ক
• B. ২ক
• C. ${ক}^{২}$
• D. ২ক+১

Answer: Option C

Explanation:

• A. 25xy
• B. 2xy
• C. 10xy
• D. 100xy

Answer: Option C

Explanation: