1 . 2x2+y2-3x+4y=0

• A. $\frac{5}{4}$
• B. $\frac{4}{5}$
• C. $\frac{2}{5}$
• D. $\frac{2}{6}$

Answer: Option A

Explanation:

2 . 2x2+y2-8x-2y+1=0

• A. (2, 1)
• B. (-2,1)
• C. (1, 2)
• D. (1,-2)

Answer: Option A

Explanation:

3 . 2x2+y2

• A. 31
• B. 26
• C. 52
• D. কোনটিই নয়

Answer: Option B

Explanation:

4 . x+y=2x2+y2 =4x3+y3

• A. $6$
• B. $7$
• C. $8$
• D. $10$

Answer: Option C

Explanation: