At 7 : 55 a.m. a police jeep started chasing a stolen carrunning at 85 km/hr ahead of it by 5 km. At what time will the police jeepovertake the stolen car, if its speed is 100 km/hr?

A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together

A train which travels at a uniform speed due to some mechanical fault after traveling for an hour goes at 3/5th of the original speed and reaches the destination 2 hrs late.If the fault had occurred after traveling another 50 miles the train would have reached 40 min earlier. What is distance between the two stations.