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

Answer: Option C

Explanation:

• A. $\frac{3}{5}$
• B. $\frac{7}{10}$
• C. $\frac{8}{15}$
• D. $\frac{7}{12}$

Answer: Option C

Explanation:

• A. $3\sqrt{3}c{m}^2$
• B. $4\sqrt{3}c{m}^2$
• C. $6\sqrt{3}c{m}^2$
• D. $9\sqrt{3}c{m}^2$

Answer: Option D

Explanation:

• A. $200m^2$
• B. $210m^2$
• C. $290m^2$
• D. $300m^2$

Answer: Option B

Explanation:

• A. 0.3
• B. √0.3
• C. 0.2
• D. 0.5

Answer: Option B

Explanation:

• A. a+b=c
• B. $a^2+b^2=c^2$
• C. ${\left(a+b\right)}^2=c^2$
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. $\pi \sqrt{20}$
• B. $2\pi \sqrt{10}$
• C. $5\mathrm{\pi }$
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. $\sqrt{3}$
• B. $\frac{9\sqrt{3}}{4}$
• C. $\frac{3\sqrt{3}}{4}$
• D. $2\sqrt{3}$

Answer: Option A

Explanation:

• A. $\frac{\sqrt{3}}{2}কএকক$
• B. $\frac{\sqrt{3}}{4}{ক}^{২}একক$
• C. $\frac{\sqrt{5}}{2}কএকক$
• D. কোনটিই নয়

Answer: Option A

Explanation:

• A. $2{\mathrm{\pi a}}^2$
• B. ${\mathrm{\pi a}}^2$
• C. $\frac{4}{3}{\mathrm{a}}^3$
• D. $2\mathrm{\pi ah}$

Answer: Option B

Explanation:

• A. $\frac{10}{x}$
• B. $\frac{100}{x}$
• C. $\frac{1000}{x}$
• D. $\frac{x}{100}$

Answer: Option C

Explanation:

• A. 2x
• B. 4x
• C. $x^2$
• D. $2x^2$

Answer: Option C

Explanation:

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

Answer: Option A

Explanation:

• A. $\frac{ ১১}{১৪}$
• B. $\frac{ ৫}{৬}$
• C. $\frac{১২}{১৫}$
• D. $\frac{১৭}{২১}$

Answer: Option A

Explanation:

• A. $\sqrt{২}$
• B. $\sqrt{৩}$
• C. $২$
• D. $৩$

Answer: Option B

Explanation: