• A. $\frac{২}{৫}$
• B. $\frac{২}{৩}$
• C. $\frac{১}{২}$
• D. $\frac{১}{৩}$

Answer: Option B

Explanation:

• A. Meter
• B. Centimeter
• C. Decimeter
• D. Milimeter

Answer: Option A

Explanation:

• A. $y^2=ax$
• B. $x^2+y^2=16$
• C. $ax+bx+c=0$
• D. $y^2=2x+7$

Answer: Option B

Explanation:

• A. $a{x}^2+bx+c=0$
• B. $y^2=ax$
• C. $x^2+y^2=16$
• D. $y^2=2x+7$

Answer: Option C

Explanation:

• A. $3x^2+4y^2=2$
• B. $xy=1$
• C. $x+y=4$
• D. $x^2+y^2=5$

Answer: Option D

Explanation:

• A. ax2 + bx + c
• B. y2 = ax
• C. x2 + y2 = 16
• D. y2 = 2x + 7

Answer: Option D

Explanation:

• A. π
• B. ৩.১৪১৬
• C. ২২/৭
• D. সবগুলো

Answer: Option D

Explanation:

• A. বর্গ
• B. আয়ত
• C. ট্রাপিজিয়াম
• D. রম্বস

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. ২৯
• B. ৪৬
• C. ৫৭
• D. ৯২

Answer: Option C

Explanation:

• A. পরিসর
• B. গড়
• C. ভেদাংক
• D. সংশ্লেষক

Answer: Option D

Explanation:

• A. Meter
• B. Centimeter
• C. Decimeter
• D. Kilometer

Answer: Option B

Explanation:

• A. ০.৩
• B. $\sqrt{০.৩}$
• C. $\frac{১}{৩}$
• D. $\frac{৩}{১}$

Answer: Option A

Explanation:

• A. $০.৩$
• B. $\sqrt{০.৩}$
• C. $\frac{১}{৩}$
• D. $\frac{২}{৫}$

Answer: Option A

Explanation:

• A. $\frac{x^2}{3^2}+\frac{y^2}{4^2}=1$
• B. $\frac{x^2}{3^2}+\frac{y^2}{3^2}=1$
• C. $y^2=4ax$
• D. $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$

Answer: Option A

Explanation: