• A. $3\sqrt{3}$
• B. $18$
• C. $9$
• D. $0$

Answer: Option D

Explanation:

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

Answer: Option C

Explanation:

• A. $60°$
• B. $80°$
• C. $90°$
• D. $100°$

Answer: Option B

Explanation:

• A. $3$
• B. $1$
• C. $-1$
• D. $5$

Answer: Option C

Explanation:

• A. $2$
• B. $4$
• C. $6$
• D. $8$

Answer: Option C

Explanation:

• A. $1$
• B. $2$
• C. $3$
• D. $0$

Answer: Option A

Explanation:

• A. $0$
• B. $1$
• C. $2$
• D. $3$

Answer: Option C

Explanation:

• A. $4$
• B. $6$
• C. $9$
• D. $8$

Answer: Option D

Explanation:

• A. ৩৬
• B. ৪৬
• C. ৬৩
• D. ৮১

Answer: Option D

Explanation:

• A. $12$
• B. $24$
• C. $36$
• D. $40$

Answer: Option B

Explanation:

• A. $a\left(a-3\right)$
• B. $a-3$
• C. $\left(a-1\right)\left(a-3\right)$
• D. $a\left(a-1\right)\left(a-3\right)$

Answer: Option B

Explanation:

• A. ২৫%
• B. ৫০%
• C. ৭৫%
• D. ১২.৫%

Answer: Option C

Explanation:

• A. $2/3$
• B. $3/2$
• C. $4/3$
• D. $3/4$

Answer: Option B

Explanation:

• A. $24$
• B. $16$
• C. $12$
• D. $9$

Answer: Option C

Explanation:

• A. $\left(x^2+x+1\right)\left(x^2+x-1\right)$
• B. $\left(x^2-x+1\right)\left(x^2+x-1\right)$
• C. $\left(x^2+x+1\right)\left(x^2-x+1\right)$
• D. $\left(x^2+x+1\right)\left(x+x+1\right)$

Answer: Option C

Explanation: