• A. 12
• B. 14
• C. 16
• D. 18

Answer: Option D

Explanation:

• A. 24 সে.মি
• B. 8 সে.মি
• C. 6 সে.মি
• D. 12 সে.মি

Answer: Option C

Explanation:

• A. $1$
• B. $0$
• C. $\frac{1}{2}$
• D. abc

Answer: Option B

Explanation:

• A. $0$
• B. $1$
• C. $a+b+c$
• D. $-1$

Answer: Option A

Explanation:

• A. $1$
• B. $2$
• C. $-2$
• D. $4$

Answer: Option B

Explanation:

• A. $a$
• B. $a>b$
• C. $a=b$
• D. $a=not b$

Answer: Option C

Explanation:

• A. $0$
• B. $a$
• C. $1$
• D. অনির্নেয়

Answer: Option C

Explanation:

• A. $a^2$
• B. $a^{-1}$
• C. $a^{-2}$
• D. $a$

Answer: Option D

Explanation:

• A. a
• B. 1
• C. অনির্নেয়

Answer: Option B

Explanation:

• A. 1
• B. a
• C. a-1
• D. a+1

Answer: Option A

Explanation:

• A. 8, -7
• B. 8, 7
• C. -8, 7
• D. -8, -7

Answer: Option A

Explanation:

• A. $12\sqrt{3}$
• B. $16\sqrt{3}$
• C. $18\sqrt{3}$
• D. $24\sqrt{3}$

Answer: Option D

Explanation:

• A. $a^3$
• B. $b^3$
• C. $c^3$
• D. $0$

Answer: Option C

Explanation:

• A. $y={\log }_{x}a$
• B. $x={\log }_{a}y$
• C. $a={\log }_{x}y$
• D. ${\log }_{y}a$

Answer: Option B

Explanation:

• A. $y=\log x^a$
• B. $x=\log x^y$
• C. $a=\log x^y$
• D. $x=\log y^a$

Answer: Option B

Explanation: