Let R be Focus of Parabola y².... | JEE Main 2023 | Parabola

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JEE MAIN 2023

8-4-2023 S1

Question

Let R be the focus of the parabola $\mathrm{y}^2=20 \mathrm{x}$ and the line $\mathrm{y}=m \mathrm{x}+c$ intersect the parabola at two points $P$ and $Q$. Let the point $G(10,10)$ be the centroid of the triangle $P Q R$. If $c-m=6$, then $(P Q)^2$ is -

Select the correct option:

A

325

B

317

C

296

D

346

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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