• A. ৪০০ কেজি
• B. ২৫০ কেজি
• C. ২৮০ কেজি
• D. ২৬০ কেজি

Answer: Option C

Explanation:

• A. ৪৫%
• B. ৫০%
• C. ৬০%
• D. ৭৫%

Answer: Option C

Explanation:

• A. ৩৫√৫
• B. ৪০√৫
• C. ৪৫√৫
• D. ৫০√৫

Answer: Option D

Explanation:

• A. অসীম
• B. ১
• C. সসীম
• D. ০

Answer: Option A

Explanation:

• A. ০.০০২
• B. ০.০০০০২
• C. ০.০০০২
• D. ০.০২

Answer: Option B

Explanation:

• A. $64$
• B. $72$
• C. $70$
• D. $68$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. $3/4$
• B. $5/12$
• C. $12/13$
• D. $5/13$

Answer: Option B

Explanation:

• A. $0°$
• B. $30°$
• C. $45°$
• D. $60°$

Answer: Option D

Explanation:

• A. $-1$
• B. $1/2$
• C. $0$
• D. $1$

Answer: Option B

Explanation:

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

Answer: Option D

Explanation:

• A. $a-b$
• B. $a+b$
• C. $12\left(a^2-b^2\right)$
• D. $2$

Answer: Option D

Explanation:

• A. $4$
• B. $5$
• C. $25$
• D. $50$

Answer: Option A

Explanation:

• A. $\left(2y^2+6y+2\right)\left(y^2-3y+1\right)$
• B. $\left(2y^2-7y+1\right)\left(2y^2+7y+1\right)$
• C. $\left(2y^2+3y+1\right)\left(y^2-3y+1\right)$
• D. $2\left(y^2+3y+1\right)\left(y^2-3y+1\right)$

Answer: Option C

Explanation:

• A. $0$
• B. $54$
• C. $9$
• D. $45$

Answer: Option A

Explanation: