The distance vs time graph of a bus is given below. What is the speed of the bus at point A?
1 km/h
1 m/s
1 km/min
1 m/min
Speed = 3 km/ 3 min = 1 km/min.
Prem walks 1 km from school to catch the bus from a nearby station and travels 3 km by bus and gets down and walks 1 km to reach home. What fraction of the total distance does Prem walk?