UPSC CDS I 2025 Mathematics Paper

Question Numbers: 61-62
A hall is of length Formula Missing l, breadth  Formula Missing l, breadth $\mathrm{l,\; breadth }$$\mathrm{l,\; breadth }$ Formula Missing b and height  Formula Missing b and height $\mathrm{b\; and\; height }$$\mathrm{b\; and\; height }$ Formula Missing Formula Missing $$
hh. The maximum distance between any two points (say P and Q) inside the hall is 14 m, whereas the maximum distance between two points (say P and R) on the floor is Formula Missing 65 m.‾‾‾‾√ Formula Missing 65 m.‾‾‾‾√$6\sqrt{5}$$6\sqrt{5}$