• A. $4.72\times {10}^{-5}$
• B. $4.72\times {10}^{-3}$
• C. $4.72\times {10}^{-4}$
• D. $4.72\times {10}^{-7}$

Answer: Option A

Explanation:

• A. 0.0003
• B. 0.03
• C. 0.3
• D. 0.003

Answer: Option D

Explanation:

• A. ০.০০৭
• B. ০.০৭
• C. ৭০
• D. ০.৭

Answer: Option D

Explanation:

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

Answer: Option D

Explanation:

• A. $\frac{10}{33}$
• B. $\frac{1}{3}$
• C. $\frac{1}{33}$
• D. $\frac{11}{100}$

Answer: Option A

Explanation:

• A. ১৬
• B. ০
• C. ৪
• D. ১

Answer: Option C

Explanation:

• A. $.০৫$
• B. $.৫$
• C. $.০০৫$
• D. $.০২$

Answer: Option B

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. ০.০০৫
• B. .০০৪
• C. .০০৬
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. ০.০০১
• B. ০.০১
• C. ০.১
• D. ১

Answer: Option C

Explanation:

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

Answer: Option D

Explanation:

• A. 1/80
• B. 1/800
• C. 1/8000
• D. 1/8

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

Answer: Option D

Explanation: