• A. $1$
• B. $2$
• C. $3$
• D. $4$

Answer: Option C

Explanation:

• A. $\frac{1}{25}$
• B. -5
• C. $\frac{1}{5}$
• D. $\frac{-1}{5}$

Answer: Option B

Explanation:

• A. $2\sqrt{3}$
• B. 3
• C. 4
• D. 12

Answer: Option A

Explanation:

• A. $\sqrt{5}$
• B. $1$
• C. $-\sqrt{5}$
• D. $\pm \sqrt{5}$

Answer: Option A

Explanation:

• A. $\frac{4}{9}$
• B. $\frac{9}{4}$
• C. $\sqrt{\frac{3}{2}}$
• D. $\sqrt{\frac{2}{3}}$

Answer: Option A

Explanation:

• A. $3\sqrt{2}$
• B. $2\sqrt{3}$
• C. $5\sqrt{2}$
• D. $2\sqrt{5}$

Answer: Option A

Explanation:

• A. $3\sqrt{2}$
• B. $\sqrt{3}$
• C. $\sqrt{3}$
• D. $\sqrt{32}$

Answer: Option A

Explanation:

• A. 1
• B. 2 √ 2
• C. 4
• D. 5

Answer: Option D

Explanation:

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

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

• A. $4$
• B. $2$
• C. $-2$
• D. $-4$

Answer: Option A

Explanation:

• A. $3$
• B. $5$
• C. $4$
• D. $6$

Answer: Option C

Explanation:

• A. $\log a^m-\log a^n$
• B. $\log a^m+\log a^n$
• C. $\log a^m\times \log a^n$
• D. $কোনোটিই নয়$

Answer: Option A

Explanation:

• A. 1
• B. 4
• C. 2
• D. 5

Answer: Option B

Explanation: