• A. $1$
• B. $1/2$
• C. $1/4$
• D. $2$

Answer: Option D

Explanation:

• A. $x=\frac{2}{7}$
• B. $x=\frac{7}{2}$
• C. $x=2$
• D. $x=7$

Answer: Option B

Explanation:

• A. $2$
• B. $4$
• C. $6$
• D. $8$

Answer: Option A

Explanation:

• A. $\left(a-b\right)\left(a^2-ab+b^2\right)$
• B. $\left(a+b\right)\left(a^2-ab+b^2\right)$
• C. $\left(a+b\right)\left(a^2+ab+b^2\right)$
• D. $\left(a-b\right)\left(a^2-ab-b^2\right)$

Answer: Option B

Explanation:

• A. $30$
• B. $15$
• C. $45$
• D. $60$

Answer: Option A

Explanation:

• A. $২৪০০০$
• B. $২৪০০০০$
• C. $২৪০০০০০$
• D. কোনোটিই নয়

Answer: Option A

Explanation:

• A. $\left\{1\right\}$
• B. $0$
• C. $\theta$
• D. $\left\{1,3\right\}$

Answer: Option C

Explanation:

• A. $x=6$
• B. $x<6$
• C. $x\ge 6$
• D. $x>6$

Answer: Option C

Explanation:

• A. $\frac{১}{৬}$
• B. $\frac{১৭}{২৪}$
• C. $\frac{৩৭}{৪৮}$
• D. $\frac{১}{১২}$

Answer: Option B

Explanation:

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

Answer: Option C

Explanation:

• A. $3$
• B. $\frac{1}{2}$
• C. $6$
• D. $9$

Answer: Option B

Explanation:

• A. $2$
• B. $0$
• C. $5$
• D. $8$

Answer: Option B

Explanation:

• A. $2$
• B. $4$
• C. $24$
• D. $22$

Answer: Option B

Explanation:

• A. বৃত্ত
• B. প্যারাবোলা
• C. উপবৃত্ত
• D. গোলক

Answer: Option A

Explanation:

• A. $1$
• B. $0$
• C. $8$
• D. $9$

Answer: Option B

Explanation: