How many seconds will a 468 m long train take to cross a man driving his motor bike at a speed of 39 km/hr in a direction of the moving train if the speed of the train is 120 km/hr?
How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?
The speed of the motor boat in still water is 25/3 m/s.
It goes 75 km downstream and comes back in 9 hours.
Find the speed of the current in km/hr.
A 150 meters long train takes 10 seconds to cross Atul walking at 5 kmph in a direction opposite to that of the train.
Find the speed of the train.
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