BSSC Inter Level · General Mathematics
Trains, boats, average speed and relative speed.
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Q1 · Time 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 and Distance · MEDIUM
A boat can travel 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 and Distance · MEDIUM
Two trains of lengths 120 metres and 180 metres are running in opposite directions at speeds of 42 km/hr and 48 km/hr respectively. In how much time will they cross each other?
Q4 · Time and Distance · HARD
A man covers a certain distance at 15 km/hr and returns to the starting point at 10 km/hr. If the total time taken for the entire journey is 10 hours, what is the total distance covered?
Q5 · Time and Distance · EASY
A train travels 240 km at a uniform speed. If the speed had been 10 km/hr more, it would have taken 2 hours less for the same journey. What is the original speed of the train?