A train leaves Delhi at 4.10 P.M. and reaches Aligarh at 7.25 P.M. The average speed of the train is 40 km/hr. What is the distance from Delhi of Aligarh? `120\ k m` b. `130\ k m` c. `135\ k m` d. `140\ k m`

A train of length 150m takes 40.5 seconds to cross a tunnel of length 300m. The speed of the train (in km/hr) is

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 car travels from P to Q at a constant speed If its speed were increased by 10 km / hr, would have taken one hour lesser to cover the distance. It would have taken further 45 minutes lesser if the speed was further increased by 10 km/hr. What is the distance between the 0841 cities? 420 k m b. 540 k m c. 650 k m d. 600 k m

The ratio of the speeds of a car, train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr. what is the average speed of the car and the train together? 78 k m//h r b. 82 k m//h r c. 84 k m//h r d. cannot be determined e. none of these

A train starts moving from a place P at 10:00 a.m. and arrives at another place Q at 5:30 p.m. on the same day. If the speed of the train is 50 km/hr, then what will be the distance (in km) covered by the train?

A train travels at a speed of 40 km/hr and another train at a speed of 20 m/s. find ratio of speed of the first train to that of the second train ?