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Botany-

General

Easy

Question

$P comma Q blank$ are points on the ellipse $fraction numerator x to the power of 2 end exponent over denominator 25 end fraction plus fraction numerator y to the power of 2 end exponent over denominator 16 end fraction equals 1$ such that $P Q$ is a chord through the point $R left parenthesis 30 right parenthesis text . end text$ If $vertical line P R vertical line equals 2$ then length of chord $P Q$ is

8
6
10
4

The correct answer is: 10

Conceptual

Related Questions to study

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<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/869608/1/201040/Picture9.jpeg" alt="" width="160" height="108"

Physics-General

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