• A. 0.01
• B. 0.001
• C. 0.0001
• D. 0.1

Answer: Option D

Explanation:

• A. ১৬
• B. ০
• C. ৪
• D. ১

Answer: Option C

Explanation:

• A. ৫৫০
• B. ২০০
• C. ১২০
• D. ৬৬০

Answer: Option D

Explanation:

• A. $\frac{৩}{৫}$
• B. $\frac{২}{৫}$
• C. $\frac{৩}{৮}$
• D. $\frac{১}{৫}$

Answer: Option D

Explanation:

• A. $\frac{1}{80}$
• B. $\frac{1}{800}$
• C. $\frac{1}{8000}$
• D. $\frac{1}{8}$

Answer: Option D

Explanation:

• A. -৩৫
• B. ৩৫
• C. ৫
• D. -৫

Answer: Option C

Explanation:

• B. 6
• C. 7
• D. 14

Answer: Option D

Explanation:

• A. {1,2,3}
• B. {2,3,4}
• C. {3,4,5}
• D. {2,3,4,5}

Answer: Option D

Explanation:

• A. $4$
• B. $4i$
• C. $-4$
• D. $-4i$

Answer: Option C

Explanation:

• A. $4$
• B. $4i$
• C. $-4$
• D. $-4i$

Answer: Option C

Explanation:

• A. -2, 9
• B. 2, 9
• C. -2, -9
• D. 2, -9

Answer: Option B

Explanation:

• A. 10
• B. -10
• C. 45
• D. -45

Answer: Option A

Explanation:

• A. $-1$
• B. $-2$
• C. $-3$
• D. $-4$

Answer: Option C

Explanation:

• A. $-81$
• B. $81$
• C. $\pm 81$
• D. $\pm 27$

Answer: Option B

Explanation:

• A. -৬
• B. -৪
• C. -২
• D. ৪

Answer: Option B

Explanation: