• A. $10$
• B. $e$
• C. $2$
• D. $2\sqrt{5}$

Answer: Option D

Explanation:

• A. $1$
• B. $4$
• C. $2$
• D. $5$

Answer: Option B

Explanation:

• A. $128$
• B. $7$
• C. $9$
• D. $2$

Answer: Option C

Explanation:

• A. $1$
• B. $2$
• C. $3$
• D. $4$

Answer: Option C

Explanation:

• A. $2$
• B. $4$
• C. $24$
• D. $22$

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• B. 1
• C. 3
• D. 4

Answer: Option B

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:

• A. 2
• B. 4
• C. 6
• D. 8

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. 4
• B. 3
• C. 2
• D. 1

Answer: Option B

Explanation:

• A. $4$
• B. $27\sqrt{3}$
• C. $8$
• D. $\frac{1}{8}$

Answer: Option C

Explanation: