state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Parabola, Ellipse and Hyperbola Ellipse
The length of the chord of the ellipse \( \frac{x^2}{25}+\frac{y^2}{16}=1\), whose mid point is \(\left(1, \frac{2}{5}\right)\), is equal to:
1
\( \frac{\sqrt{1691}}{5}\)
2
\( \frac{\sqrt{2009}}{5}\)
3
\( \frac{\sqrt{1741}}{5}\)
4
\( \frac{\sqrt{1541}}{5} \)
5
Question Not Attempted