UPSC CDS I 2025 Mathematics Paper

A lamp is kept on a vertical pole. The height of the top of the lamp above the ground is‌

5√3

2

‌ m.‌ The perpendicular distances of the bottom of the pole from two adjacent walls meeting perpendicularly are 0.7 m and 2.4 m. What is the distance of the top of the lamp from the corner point of the walls on the ground?