• A. $n^2-1$
• B. $n^2$
• C. $n^2+1$
• D. $n^2+2$

Answer: Option B

Explanation:

• A. ১/২
• B. ৩
• C. ৪
• D. ৫

Answer: Option A

Explanation:

• A. $0$
• B. $\frac{1}{4}$
• C. $\frac{1}{2}$
• D. $1$

Answer: Option D

Explanation:

• A. সমকোণ
• B. সূক্ষ্মকোণ
• C. স্থুলকোণ
• D. প্রবৃদ্ধকোণ

Answer: Option C

Explanation:

• A. 0.1
• B. 0.01
• C. 0.0001
• D. 0.00001

Answer: Option C

Explanation:

• A. 630 টাকা
• B. 810 টাকা
• C. 360 টাকা
• D. 300 টাকা

Answer: Option B

Explanation:

• 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: