Question

A train 360 m long is running at a speed of 54 km per hrs if it crosses a pkatform in 1 min find the length of platform

Answer 1

Let length of platform be x

x+360metre is total distance that train had to cover...

Speed=54×5/18=15m/s

Time 60 sec

X+360m=15×60

X+360m=900

X=900-360

=540ans