A train 100 m long is running at the speed of 30 km/hr. Find the time taken by it to pass a man standing near the railway line.
A train moves with a speed of 108 kmph. Its speed in metres per second is :
A speed of 14 metres per second is the same as
A man on riding crosses a bridge in 5 minutes when riding is being done at 15 kmph. The length of the bridge is :
A train 150 m long is running at a speed of 90 kmh. Time taken by the train to cross a tree is