Question

A train 575 m long crosses a tunnel of length 325 in 90 sec. what is the speed of the train in kmph.

Answer 1

train travels at a speed of 10m/s.

Answer 2

Answer:

Explanation:

Total length=575+325m=900m

speed=distance/time=(900/90)*18/5 kmph=36kmph

[18/5 is used to convert the m/sec to km/h as it is asked to find in km/h]