• A. $\frac{2}{3}$
• B. $\frac{\sqrt{5}}{2}$
• C. $\frac{5}{4}$
• D. $1$

Answer: Option B

Explanation:

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

Answer: Option A

Explanation:

• A. $0$
• B. $1$
• C. $a^p$
• D. $p^a$

Answer: Option B

Explanation:

• A. ১৫ মিনিট
• B. ২০ মিনিট
• C. ২৫ মিনিট
• D. ৩০ মিনিট

Answer: Option C

Explanation:

• A. $\left\{\right\}$
• B. $\left\{0\right\}$
• C. $\left\{3\right\}$
• D. $\left\{0,\sqrt{3}\right\}$

Answer: Option D

Explanation:

• A. -2
• B. 4
• C. -4
• D. -3

Answer: Option D

Explanation:

• A. $1$
• B. $7-4\sqrt{3}$
• C. $2+\sqrt{3}$
• D. $\frac{1}{2-\sqrt{3}}$

Answer: Option B

Explanation:

• A. $2$
• B. $\pm 2$
• C. $4$
• D. $10$

Answer: Option A

Explanation:

• A. 2
• B. 3
• C. 4
• D. 9

Answer: Option B

Explanation:

• A. $\frac{5}{2}$
• B. $\frac{4}{3}$
• C. $\frac{2}{5}$
• D. $\frac{3}{4}$

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. $x^p$
• B. $x^m$
• C. $x^l$
• D. $1$

Answer: Option D

Explanation:

• A. 25
• B. 15
• C. 5
• D. 10

Answer: Option B

Explanation:

• A. $\left\{1\right\}$
• B. $R-\left\{\frac{3}{2}\right\}$
• C. $R-\left\{1,-1\right\}$
• D. $\left\{x\in R : x=not1\right\}$

Answer: Option D

Explanation:

• A. $\frac{1}{5}$
• B. $\frac{1}{2}$
• C. $\frac{2}{3}$
• D. $\frac{1}{10}$

Answer: Option D

Explanation: