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.
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.
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 ?
