Question

A 75 meter long train is running at a certain speed. A man is riding ou
bicycle at a speed of 9 km/hr in the direction of train and train passes E
in 7.5 seconds. What is the speed of the train?
1) 45 km/hr 2)36 km/hr 3) 48 km/hr
4) 50 km/hr

Answer 1

Answer:

75m /7.5=10m/s

converted = 36km/h

now,

36+9= 45km/h