• A. $2$
• B. $3$
• C. $0$
• D. $1$

Answer: Option B

Explanation:

• A. $a^2$
• B. $2a^2$
• C. $\sqrt{2}{a}^2$
• D. $\sqrt{2}a$

Answer: Option B

Explanation:

• B. 1
• C. 2
• D. 4

Answer: Option A

Explanation:

• A. উত্তর
• B. পশ্চিম
• C. দক্ষিণ
• D. পূর্ব

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. 4

Answer: Option A

Explanation:

• A. $1$
• B. $4$
• C. $2$
• D. $5$

Answer: Option B

Explanation:

• A. ১৭
• B. ২৮
• C. ২১
• D. ২০

Answer: Option D

Explanation:

• A. $\left(p+q\right)\left(p-q\right)\left(p^2+pq+q^2\right)\left(p^2-pq+q^2\right)$
• B. $\left(p+q\right)\left(p-q\right)\left(p^2-pq+q^2\right)\left(p^2+q^2\right)$
• C. $\left(p+q\right)\left(p-q\right)\left(p^2-pq+q^2\right)\left(p^2-q^2\right)$
• D. $\left(p^2+q^2\right)\left(p^2-q^2\right)$

Answer: Option A

Explanation:

• A. $1$
• B. $3$
• C. $5$
• D. $5$

Answer: Option D

Explanation:

• A. $0$
• B. $1$
• C. $2$
• D. $3$

Answer: Option D

Explanation:

• A. $\tan z^2\theta$
• B. $2 {\cos }^2\frac{\theta }{2}$
• C. $2 \sin \theta \cos \theta$
• D. $\cos 2\theta$

Answer: Option C

Explanation:

• A. $\frac{\left(a+b\right)}{2}$
• B. $2x+y$
• C. $\frac{a^2-b^2}{2}$
• D. $\frac{a-b}{x-y}$

Answer: Option C

Explanation:

• A. $47$
• B. $49$
• C. $51$
• D. $53$

Answer: Option A

Explanation:

• A. $০.২$
• B. $০.০২$
• C. $২$
• D. $\frac{১}{২}$

Answer: Option B

Explanation: