A passenger train takes 1 hour less for a journey of 120 km, if its speed is increased by 10 km/hour from its usual speed. What is its usual speed

A man walking at 5 km / hour noticed that a 225 m long train coming in the opposite direction crossed him in 9 seconds. The speed of the train is

A moving train passes a platform 50m long in 14 seconds and a lamp post in 10 seconds. The speed of the train (in km/h) is :

In what time will a 100 metre long train running with a speed of 50 km/hr cross a pillar

A train 220 m long is running at 30 km/hr. How long will it take to cross a bridge 80 meters long

If a man walks at the rate of 5 km/hour, he misses a train by 7 minutes. However, if he walks at the rate of 6km/hour, he reaches the station 5 minutes before the arrival of the train. The distance covered by him to reach the station is