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

Answer: Option D

Explanation:

• A. $45°$
• B. $30°$
• C. $20°$
• D. $15°$

Answer: Option C

Explanation:

• A. 30°
• B. 60°
• C. 90°
• D. 45°

Answer: Option B

Explanation:

• A. 20°
• B. 30°
• C. 60°
• D. 45°

Answer: Option A

Explanation:

• A. 52%
• B. 60=0%
• C. 30%
• D. 67%

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. 6
• B. 24
• C. 18
• D. 36

Answer: Option D

Explanation:

• A. (5, -5)
• B. [5]
• C. [ ]
• D. {-5}

Answer: Option B

Explanation:

• A. $2+\sqrt{2}$
• B. $\left(2+\sqrt{2}\right)\left(2-\sqrt{2}\right)$
• C. $2-\sqrt{2}$
• D. $\sqrt{2}\left(2-1\right)$

Answer: Option C

Explanation:

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

Answer: Option D

Explanation:

• A. $\sqrt{2}$
• B. $\frac{1}{2\left(\sqrt{5}-\sqrt{3}\right)}$
• C. $\frac{1}{\sqrt{5}}+\frac{1}{\sqrt{3}}$
• D. $\frac{2}{\sqrt{3}+\sqrt{5}}$

Answer: Option D

Explanation:

• A. 1
• B. 3
• C. 4
• D. 5

Answer: Option A

Explanation:

• A. $0$
• B. $1$
• C. $\sqrt{2}$
• D. $\sqrt{3}$

Answer: Option A

Explanation:

• A. $1$
• B. $0$
• C. $8$
• D. $9$

Answer: Option B

Explanation:

• A. 9
• B. 10
• C. 4
• D. 16

Answer: Option C

Explanation: