A fast train takes 3 hours less than a slow train for a journey of 900 km. If the speed of slow train is 15 km/ hr, less than that the fast train, then the speeds of the two trains can be

A fast train takes 3 hours less than a slow train for a journey of 600 km. If the speed of slow train is 10 km/ hr, less than that the fast train, then the speeds of the two trains can be

A fast train takes 3 hours less than a slow train for a journey of 600 km . If the speed of the slow train is 10 km/hr less than the fast train, find their speeds.

A fast train takes one hour less than a slow tran for a journey of 200 km. If the speed of the slow train is 10 km/hr less than that of the fast train, find the speed of the two trains.

A fast train takes one hour less than a slow tran for a journey of 200km. If the speed of the slow train is 10km/hr less than that of the fast train,find the speed of the two trains.

A journey of 192 km between two cities takes 2 hours less by a fast train than by a slow train. If the average speed of the slow train is 16 km/hr less than that of the fast train, then the average speed of the fast train is 32 k m//h r b. 48 k m//h r c. 36 k m//h r d. 64 k m//h r

A fast train takes 2 h less for a journey of 300 km in comparison to a slow train whose speed is 5 km/h less than that of the fast train. The speed of the fast train is equal to