A train cross a telegraph post in 15 seconds with the speed 48 km/hour. Time will be take to cross a bridge of length 240 metre is :

A train cross a telegraph post in 15 seconds with the speed 48km/ hour.Time will be take to cross a bridge of length 240 metre is :

A train crosses a platform in 60 seconds at a speed of 45 km/hr. How much time will it take to cross an electric pole if the length of the platform is 100 metres ?

If a train 100 m long takes 10 s to cross a telegraph post, then how much time does it take to cross a bridge of length 100 m (in seconds).

A train moving with a speed of 36 km/hr takes 14 sec to cross a bridge of length 100 m. The length of the train is

Train A running with the speed of 36 km/hr crosses a pole in 20 seconds. Another train B whose length is 100 metre more than length of train A is running with the speed of 18 km/hr. Find the time taken by train B to cross a platform of length 500 metre.