• A. $9$
• B. $8$
• C. $6$
• D. $4$

Answer: Option B

Explanation:

• A. x = log b N
• B. x = log b b
• C. x = N b
• D. x = N b

Answer: Option A

Explanation:

• B. 1
• C. 2
• D. 3

Answer: Option C

Explanation:

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

Answer: Option A

Explanation:

• A. $45\log 2$
• B. $55\log 2$
• C. $65\log 2$
• D. $75\log 2$

Answer: Option B

Explanation:

• A. $1/3$
• B. $7/3$
• C. $2$
• D. $3$

Answer: Option A

Explanation:

• A. $5x$
• B. $0$
• C. $5$
• D. $1$

Answer: Option D

Explanation:

• A. $\frac{১}{২৫}$
• B. $\frac{৫}{২০}$
• C. $\frac{৯}{২৫}$
• D. $\frac{৩}{২০}$

Answer: Option C

Explanation:

• A. $1$
• B. $2$
• C. $3$
• D. $4$

Answer: Option C

Explanation:

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

Answer: Option C

Explanation:

• A. $8$
• B. $2$
• C. $16$
• D. $9$

Answer: Option D

Explanation:

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

Answer: Option C

Explanation:

• A. ৩
• B. ৪
• C. ৫
• D. ৬

Answer: Option C

Explanation:

• A. $\frac{5}{2}$
• B. $\frac{1}{2}$
• C. $\frac{125}{2}$
• D. $\frac{25}{\sqrt{5}}$

Answer: Option A

Explanation:

• A. 525
• B. 125
• C. 625
• D. 556

Answer: Option C

Explanation: