Find the distance covered by a car in `2(2/5)` hours at a speed of `46(2/3)` km per hour.

A boatman can row 7 km down a river and back in 4(2)/(3) hours. If the river runs at the rate of 2 km per hour, find the rate of the pull in still water.

If a river of depthness 2 metres and breadth 45 metress, flowrs at a speed of 3 km per hours, then find the quanity of water that will fall from the river to the sea in 1 minute.

An aeroplane flows towards the north from an airport at a speed of 1000km per hour.In the same time another aeroplane also flows towards the west at a speed of 1200 km per hour the same place. Then the distance between the aeroplanes after 1 (1)/(2) hours will be

An automobile driver travels from plain to a hill station 120 km distant at an average speed of 30 km per hour. He then makes the return trip at an average speed of 25 km per hour. He covers another 120 km distance on plain at average speed of 50 km. per hour . His average speed over the entire distance of 360 km will be

My uncle went to panchla on his motobike, worked these for an hour and returned home after 3 hrs.30 min. If he maintained an uniform speed of 40km per hour. Let us find the distance to Pancha from his home.

A car moving with a speed of 50 km/hr can stopped by brakes, over a distance of 6 m. If the same car is moving at a speed of 100 km/hr. the stopping distance is

An automobile driver travels from a plain to a hill station 120 km away at an average speed of 30 km per hour. He then makes the return trip at an average speed 25 km per hour. He covers another 120 km on the plain at an average speed of 50 km per hour. His average speed (in km/hr) over the entire distance of 360 km will be

A man goes to a place covering distance of 8km and returns to the same place by boat in 4 hours 16 minutes. If the speed of the stream is 1km//hr then find the speed of the boat is still water.