What is the speed of Train X in km/hr ? (I) The length of train X is twic that of train Y and speed of train Y is 100 m/sec. (II) Train X crosses than Y in 10 seconds. The length of train X is 100 m.
A train A is travelling at a speed of 108 km hr^(-1) The train approaches another train B standing on the platform.The engine of the train B below its horn. The frequency of the horn as observed by the driver in train A is 504 Hz. The frequency of the horn of train B is (speed of sound = 330 ms ^(-1)
Train A crosses a vertical pole at the speed of 15 m/s in 20 seconds. Speed of train A is 3 m/s less than the speed of train B and length of train B is 30 meter less than length of train A. Find the time taken by Train B to cross 270 meter long platform.
Two train are of lengths 150 metre and 250 metre respectively. Trains are running at the speed of 45 km/hr and 65 km/hr respectively in same direction What will be the time taken by second train to cross the first train ?
What is the speed of the train ? (i) the train crosses a signal pole in 18 seconds. (ii) The train crosses a platform of equal length in 36 seconds. (iii) Length of the train is 330 metres.
