• A. স্বাভাবিক সংখ্যা
• B. পূর্ণ সংখ্যা
• C. মূলদ সংখ্যা
• D. অমূলদ সংখ্যা

Answer: Option D

Explanation:

• A. - 1
• B. 7
• C. 1
• D. - 7

Answer: Option B

Explanation:

• A. $\frac{1}{9}$
• B. $\frac{1}{3}$
• C. $\frac{1}{27}$
• D. $\sqrt{3}$

Answer: Option C

Explanation:

• A. $\frac{1}{9}$
• B. $\frac{1}{3}$
• C. $\frac{1}{27}$
• D. $\sqrt{3}$

Answer: Option C

Explanation:

• A. $\frac{1}{9}$
• B. $\frac{1}{3}$
• C. $\frac{1}{27}$
• D. $\sqrt{3}$

Answer: Option C

Explanation:

• A. $0$
• B. $\sqrt{3}$
• C. $3\sqrt{3}$
• D. $1$

Answer: Option B

Explanation:

• A. -1
• C. -9
• D. 9

Answer: Option D

Explanation:

• A. 308.30
• B. 36
• C. 256
• D. 144

Answer: Option A

Explanation:

• A. $-৮$
• B. $-৪\sqrt{৩}$
• C. $৪\sqrt{৩}$
• D. $৮$

Answer: Option D

Explanation:

• A. $2$
• B. $3$
• C. $4$
• D. $5$

Answer: Option B

Explanation:

• A. $8$
• B. $2$
• C. $15$
• D. $10$

Answer: Option C

Explanation:

• A. 2
• B. 3
• C. 4
• D. 7

Answer: Option B

Explanation:

• A. $\left(2y^2+6y+2\right)\left(y^2-3y+1\right)$
• B. $\left(2y^2-7y+1\right)\left(2y^2+7y+1\right)$
• C. $\left(2y^2+3y+1\right)\left(y^2-3y+1\right)$
• D. $2\left(y^2+3y+1\right)\left(y^2-3y+1\right)$

Answer: Option C

Explanation:

• A. $\left(6,4\right)$
• B. $\left(3,2\right)$
• C. $\left(\frac{5}{2},\frac{5}{3}\right)$
• D. $\left(\frac{3}{2},1.5\right)$

Answer: Option B

Explanation:

• A. -1
• B. -2
• C. -3
• D. -4

Answer: Option D

Explanation: