Q. For the ellipse $25 x^{2} + 9 y^{2} - 150 x - 90 y + 225 = 0$ the eccentricity, $e$ =

1811 260 KCETKCET 2004 Report Error

A

$\frac{2}{5}$

11%

B

$\frac{3}{5}$

20%

C

$\frac{4}{5}$

59%

D

$\frac{1}{5}$

11%

Solution:

Correct answer is (c) $\frac{4}{5}$