JEE Main & Advanced
Mathematics
Conic Sections
Question Bank
Numerical Value Type Questions - Ellipse
question_answer
\[{{S}_{1}},\,\,{{S}_{2}}\] are foci of an ellipse of major axis of length 10 units and P is any point on the ellipse such that perimeter of \[\Delta P{{S}_{1}}\,{{S}_{2}}\] is 15. Find the eccentricity of ellipse.