MPSC Group C · Arithmetic and Numerical Skills
Trains, boats, average and relative speed.
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Q1 · Time, Speed and Distance · EASY
A train 150 metres long is running at a speed of 54 km/hr. How much time will it take to cross a platform 250 metres long?
Q2 · Time, Speed and Distance · EASY
A boat can travel 20 km downstream in 2 hours and the same distance upstream in 4 hours. What is the speed of the boat in still water?
Q3 · Time, Speed and Distance · MEDIUM
Two trains of lengths 120 metres and 180 metres are running in opposite directions at speeds of 45 km/hr and 54 km/hr respectively. In how much time will they completely cross each other?
Q4 · Time, Speed and Distance · HARD
A man rows to a place 48 km away and back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. What is the rate of the stream?
Q5 · Time, Speed and Distance · MEDIUM
A car covers a distance of 300 km at a certain speed. If the speed is increased by 10 km/hr, the journey would have taken 1 hour less. What is the original speed of the car?