MP Police PC · Science & Simple Arithmetic
Speed, trains, boats.
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Q1 · Time & Distance · EASY
A train 150 metres long passes a pole in 10 seconds. What is the speed of the train in km/h?
Q2 · Time & Distance · MEDIUM
A boat can travel 24 km downstream in 2 hours and the same distance upstream in 3 hours. What is the speed of the boat in still water?
Q3 · Time & Distance · MEDIUM
Two trains running in opposite directions cross each other in 12 seconds. The first train is 200 metres long and runs at 45 km/h. If the second train runs at 63 km/h, what is its length?
Q4 · Time & Distance · HARD
A person covers a certain distance at 40 km/h and returns at 60 km/h. If the total time taken for the round trip is 5 hours, what is the total distance covered in the round trip?
Q5 · Time & Distance · EASY
A train covers 180 km in 3 hours. What is its speed in km/h?