Delhi Police PC · Quantitative Aptitude
Speed, trains, boats.
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Q1 · Time & Distance · EASY
A train 150 metres long is running at a speed of 54 km/hr. How long will it take to pass a man standing on a platform?
Q2 · Time & Distance · MEDIUM
A boat covers a distance of 30 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 of lengths 120 metres and 180 metres are running in opposite directions at speeds of 45 km/hr and 36 km/hr respectively. In how much time will they cross each other?
Q4 · Time & Distance · HARD
A person covers a certain distance at 60 km/hr and returns to the starting point at 40 km/hr. If the total time taken for the journey is 5 hours, what is the one-way distance?
Q5 · Time & Distance · EASY
A train 150 meters long passes a pole in 15 seconds. What is the speed of the train in km/h?