engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Parabola, Ellipse and Hyperbola Ellipse
दीर्घवृत्त \(\rm\frac{x^{2}}{25}+\frac{y^{2}}{49}= 1\) के नाभिलंब की लंबाई क्या है?
1
\(\rm\frac{98}{5}\)
2
\(\rm\frac{50}{7}\)
3
\(\rm\frac{25}{7}\)
4
\(\rm\frac{49}{5}\)