• A. 30
• B. 25
• C. 20
• D. 15

Answer: Option C

Explanation:

• A. -1
• B. -2
• C. -3
• D. -4

Answer: Option D

Explanation:

• A. $\frac{1}{2}$
• B. $\frac{1}{4}$
• C. 4
• D. 1

Answer: Option D

Explanation:

• A. -00
• C. -1
• D. 1

Answer: Option C

Explanation:

• A. 180
• B. 270
• C. 225
• D. 135

Answer: Option D

Explanation:

• A. $\frac{2}{3}$
• B. $\frac{3}{5}$
• C. $\frac{1}{2}$
• D. $\frac{3}{2}$

Answer: Option D

Explanation:

• A. 49
• B. 48
• C. 64
• D. 47

Answer: Option D

Explanation:

• A. $16$
• B. $3\sqrt{2}$
• C. $2\sqrt{3}$
• D. $\sqrt{6}$

Answer: Option C

Explanation:

• A. ১২টা ১২ মিনিটে
• B. ১২টা ১৮ মিনিটে
• C. ১২টা ২৪ মিনিটে
• D. ১২টা ৩০ মিনিটে

Answer: Option C

Explanation:

• A. $N^2$
• B. 2N+1
• C. N
• D. 2N-1

Answer: Option A

Explanation:

• A. 36
• B. 28
• C. 42
• D. 34

Answer: Option D

Explanation:

• A. ৫১%
• B. ৪৪%
• C. ৩৬%
• D. ৩০%

Answer: Option A

Explanation:

• A. $9^x$
• B. $3^{3x}$
• C. $3^{x+1}$
• D. $3^{x-2}$

Answer: Option C

Explanation:

• A. $৯\sqrt{৫}$
• B. $২০\sqrt{৫}$
• C. $৪০\sqrt{৫}$
• D. $৬০\sqrt{৫}$

Answer: Option A

Explanation:

• A. 9
• B. 18
• C. 27
• D. 36

Answer: Option D

Explanation: