Question

If a man running at 15kmph crosses a bridge in 5 minutes then the length of the bridge is

Answer 1

first convert speex into m/sec it will be 15×5/18=25/6,, distance = speed ×time time is given 5 min convert into sec ie 300 sec ....Hence distance is 1250 meter

Answer 2

Speed=15kmph
0.25km in one minute
in minutes
0.25*5=1.25km
The length of Bridge is 1.25 Km.