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

Answer: Option C

Explanation:

• A. -3
• B. 3
• C. -1/3
• D. 1/3

Answer: Option B

Explanation:

• A. $4$
• B. $2$
• C. $-2$
• D. $-4$

Answer: Option A

Explanation:

• A. $\frac{a}{b}$
• B. $\log k\frac{a}{b}$
• C. $\log k\frac{b}{c}$
• D. $0$

Answer: Option D

Explanation:

• A. $\frac{1}{2}{\log }_{e}x$
• B. $\frac{7}{8}{\log }_{e}x$
• C. $\frac{9}{11}{\log }_e\sqrt{x}$
• D. $\frac{13}{12}{\log }_{e}x$

Answer: Option D

Explanation:

• A. $\frac{13}{12}{\log }_{e^x}$
• B. ${\log }_{e^x}$
• C. $\frac{1}{2}{\log }_{e^x}$
• D. ${\log }_e\sqrt{x}$

Answer: Option A

Explanation:

• A. $\frac{13}{12}{\log }_{e}X$
• B. ${\log }_{e}x$
• C. $\frac{1}{2}{\log }_{e}x$
• D. ${\log }_e\sqrt{x}$

Answer: Option A

Explanation:

• A. 2
• B. 4
• C. 6
• D. 8

Answer: Option D

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. $3\sqrt{2}$
• B. $2\sqrt{3}$
• C. $\sqrt{3}$
• D. $\sqrt{6}$

Answer: Option A

Explanation:

• A. 1
• B. 4
• C. 2
• D. 5

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. কোনটিই নয়

Answer: Option A

Explanation:

• A. 1
• C. $\log \frac{c}{a}$
• D. $2{\log }_{a}c$

Answer: Option D

Explanation:

• A. $\sqrt{2}$
• C. 6
• D. 8

Answer: Option D

Explanation:

• A. $1$
• B. $a$
• C. ${\log }_{a}1$
• D. $0$

Answer: Option D

Explanation: