
The driver of an ambulance sees a bus 40m ahead of him, after 20 second the bus is 60 meter behind, If the speed of the ambulance is 30 km/h what is the speed of the bus?
10 km/h
12 km/h
15 km/h
22 km/h


Important Questions on Time, Speed and Distance



A train 350 m long is moving at speed of 20 km/hr. it will cross a man coming from the opposite direction with a speed of 1 km/hr:


Two rabbits start running towards, each other, one from A to B and another from, B to A. They cross each other after one hour and the first rabbit reaches B, \( \frac{5}{6} \) hour before the second rabbit reaches A. If the distance between A and B is 50 km, what is the speed of the slower rabbit?

pranav walked at 5 km/h for certain part of the journey and then he took an auto for he remaining part of the Journey travelling at 25 km/h. If he took 10 hours for the entire journey ,what part of Journey did he travelled by auto if the average speed of the entire journey be 17 km/h?

