Sublimation is the process by which a solid changes directly into a gas without passing through the liquid state.
A train running with a speed of 45 km/hr can cross a pole in 10 seconds and a platform in 20 seconds. Find the length of the platform.
100 metre long train ‘A’ can cross a platform of length 50 metres in 20 seconds. If the speed of train ‘B’ is 6 m/s more than that of train ‘A...
A Train Rajdhani Express leaves Kanpur station at 6 am and reaches Lucknow station at 10 am. Another Train Shatabdi Express leaves Lucknow station at 8 ...
A train can cross a pole in 33 seconds. While if the train increased its speed by 40% then time taken by it to cross 387 metres long platform is 42 seco...
750 metres long train crosses a man who is moving in the same direction with a certain speed, in 50 seconds. If the same train can cross a tree in 20 se...
When the speed of a passenger train is increased by 5 km/hr, then to cover a distance of 300 km it takes 2 hours less time. What is its initial speed (i...
A train traveling at 43.2 km/h takes 'm' seconds to pass a pole. What is the length of the train in meters?
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 8 seconds. Find the time taken by the train ‘A’ to cross a train ‘B’ ...
A train, which is moving at the rate of 60 miles per hour, is brought to rest in 3 minutes with a uniform retardation, find this retardation, and also t...
Train M, ‘x’ metres long crosses (x – 35) metres long platform in 28 seconds while train N having the length (x + 35) metres crosses the same plat...
