• A. -3
• B. 3
• C. 4
• D. -4

Answer: Option D

Explanation:

• A. 3
• B. -3
• C. 7
• D. 9

Answer: Option B

Explanation:

• A. $6$
• B. $4.58$
• C. $1$
• D. $\sqrt{3}$

Answer: Option B

Explanation:

• A. ১০৯ মিটার
• B. ১৪০ মিটার
• C. ১২০ মিটার
• D. ১৫০ মিটার

Answer: Option B

Explanation:

• A. $\frac{5}{11}$
• B. $\frac{1}{2}$
• C. $\frac{3}{5}$
• D. $\frac{6}{11}$

Answer: Option A

Explanation:

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

Answer: Option D

Explanation:

• A. $4\pi -8$
• B. $2\pi -4$
• C. $4\pi +8$
• D. $2\pi +4$

Answer: Option A

Explanation:

• A. $\frac{x+y}{mn}$
• B. $\frac{x+y}{m+n}$
• C. $\frac{mx+ny}{m+n}$
• D. $\frac{mx+ny}{mn}$

Answer: Option C

Explanation:

• A. $35\sqrt{5}$
• B. $40\sqrt{5}$
• C. $45\sqrt{5}$
• D. $50\sqrt{5}$

Answer: Option D

Explanation:

• A. ৭১
• B. ৪১
• C. ৩১
• D. ৩৯

Answer: Option C

Explanation:

• A. পূর্ব
• B. পশ্চিম
• C. উত্তর
• D. দক্ষিণ

Answer: Option B

Explanation:

• A. $\frac{1}{\sqrt{3}}$
• B. $\frac{1}{\sqrt{5}}$
• C. $\sqrt{3}$
• D. $\sqrt{5}$

Answer: Option A

Explanation:

• A. ৩
• B. ৬
• C. ৯
• D. ১৮

Answer: Option B

Explanation:

• A. $2$
• B. $3$
• C. $4$
• D. $5$

Answer: Option B

Explanation:

• A. $3$
• B. $7$
• C. $25$
• D. $52$

Answer: Option C

Explanation: