• A. 8
• B. -8
• C. -2
• D. 2

Answer: Option A

Explanation:

• A. -4
• C. 1
• D. 4

Answer: Option B

Explanation:

• A. log 30
• B. log 40
• C. 3 log 7
• D. log 13

Answer: Option B

Explanation:

• A. 100101
• B. 101001
• C. 101010
• D. 100011

Answer: Option A

Explanation:

• A. 5
• B. 125
• C. 625
• D. কোনটিই নয়

Answer: Option C

Explanation:

• A. $\frac{১১}{৮০}$
• B. $\frac{১১}{২০}$
• C. $\frac{১}{৯}$
• D. $\frac{১}{৮}$

Answer: Option A

Explanation:

• A. বৃত্ত
• B. পরাবৃত্ত
• C. উপবৃত্ত
• D. অধিবৃত্ত

Answer: Option A

Explanation:

• A. 5
• B. 30
• C. 31
• D. 100

Answer: Option C

Explanation:

• A. 12/7
• B. - 12/7
• C. 1
• D. 13/5

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. কোনটিই নয়

Answer: Option A

Explanation:

• B. 45°
• C. 1
• D. 27°

Answer: Option C

Explanation:

• A. m ধনাত্মক হলে
• B. n ধনাত্মক হলে
• C. m ও n ধনাত্মক হলে
• D. m ধনাত্মক n ঋণাত্মক হলে

Answer: Option C

Explanation:

• A. 3.56
• B. 2.59
• C. 2.52
• D. 3.52

Answer: Option C

Explanation:

• A. 2
• B. 3
• C. -2
• D. -3

Answer: Option C

Explanation:

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

Answer: Option A

Explanation: