• A. 61
• B. 47
• C. 45
• D. 49

Answer: Option B

Explanation:

• A. 61
• B. 51
• C. 71
• D. 81

Answer: Option B

Explanation:

• A. 10011010011
• B. 100110100111
• C. 101100100111
• D. 100110010011

Answer: Option B

Explanation:

• A. 11111011101
• B. 10101110101
• C. 10101110111

Answer: Option A

Explanation:

• A. 10110101
• B. 11010011
• C. 10010111

Answer: Option A

Explanation:

• A. 110011
• B. 10110101
• C. 10001011
• D. 1101011

Answer: Option A

Explanation:

• A. 2471
• B. 3673
• C. 2472
• D. 3674

Answer: Option A

Explanation:

• A. 80
• B. 90
• C. 93
• D. 83
• E. 75

Answer: Option C

Explanation:

• A. 1110111
• B. 1111011
• C. 1110110
• D. 1101111

Answer: Option B

Explanation:

• A. 1235
• B. 1237
• C. 1241
• D. 1247

Answer: Option B

Explanation:

• A. 1/2
• B. 1/3
• C. 1/4
• D. 1/5

Answer: Option B

Explanation:

• A. ০.০২৫
• B. ০.০০২৫
• C. ০.০০০০২৫
• D. ০.০০০০০২৫

Answer: Option C

Explanation:

• A. ০.০১
• B. ০.০০১
• C. ১.১
• D. ০.১

Answer: Option D

Explanation:

• A. ০.০০২
• B. ০.০০১
• C. ০.০০০১
• D. ১

Answer: Option C

Explanation:

• A. $\frac{৪০}{৯০}$
• B. $\frac{৪০}{১০}$
• C. $\frac{৪৭}{৯৯}$
• D. $\frac{৪৭}{১০০}$

Answer: Option D

Explanation: