If is the equation of the chord of the ellipse , whose mid point is , then is equal to
- (A)37
- (B)46
- (C)58✓ Correct
- (D)72
Answer: (C)
Solution
For the ellipse , the chord with midpoint has equation :
With :
Multiplying through by : , so , and

With :
Multiplying through by : , so , and

JEE Main · 2025 · 29 Jan 2025 · Shift 2 · Single correct option