The ratio between the speeds of two trains is 2:5, if the second train runs 40 kms in 4 hours, then the time taken by the first train to cover 40 kms is ________________ hours.

A boat covers a certain distance downstream in 3 hours, and it covers the same distance upstream in 5 hours. If the speed of the boat in still water is 8 km/hr, then the speed of the stream is

A certain distance is covered in 3 h 48 min at 5 km/h. How much time will be taken to cover it at 28.5 km/ ?

If a pipe can fill a tank in 7 h and another pipe can empty the full tank in 13 h, then how long will it take to fill the tank, if both the pipes are opened together ?

The speed of a boat in still water is  8 km/hr . It can go 15 km upstream and 22 km downstream in 5 hours . Find the speed of the stream ?

= ________________

A man is walking at the rate of 5 km/hr crosses a bridge in 15 minutes.The length of the bridge is:

An athlete runs 400 meters in 24 seconds.His speed is ______________.

An athlete runs 200 meters in 24 seconds.His speed is?

The ratio between the speeds of two trains is 9:11, if the first train runs 200 kms in 22 hours, then the time taken by the second train to cover 200 kms is ________________ hours.

A body travels 25 m in 5 sec then the speed of the body is ___________ .

Karan drives his car at a speed of 150 km/h. The time taken by him to cover 900 km, is ______________

A body moves with a constant speed of 10m for 1 hour.  The distance travelled by the body is _____________________.

A person crosses a 60 meter long street in 5 minutes.what is the speed in km/hr

The distance between two stations is 30 km. If a train moves with a constant speed of 60 km/hr, then the time taken by the train to reach the next station is________________.

Two pipes running together can fill a cistern in 6 minutes. If one pipe takes  5 minutes less than the other pipe to fill the cistern, then the time in which they  alone can fill the cistern will be

An express train covers 240 km at a certain speed. Another train, whose speed is 12 km/hr less, takes an hour longer to cover the same distance. Find the speed of the express train in km/hr.

A boat goes downstream from one point to another in 12 hours. It covers the same distance upstream in 15 hours. If the speed of the stream is 1 km/hr. Calculate the speed of boat in still water.

A tank is three - fourth full. Pipe A can fill the tank in 12 min. Pipe B can empty it in 8 min. If both pipes are open, how long will it take to empty the tank ?

Mr Kumar drives to work at an average speed of 48 km/h. Time taken to drive first 60%of the distance is 10 minutes more than the time taken to cover the remaining distance. How far is his office.

A streamer goes downstream from one port to another in 4 h. It covers the same distance upstream in 5 h. If the speed of the stream is 2 km/h, find the distance between the two ports.

An express train covers a distance in 50 minutes,if it runs at a speed of 48 kmph on an average find the speed at which the train must run to reduce the time of journey to 40 minutes.

A boat goes 12 km in 1 h in still water. it takes thrice time in covering the same distance against the current. Find the speed of the current.

A body moves with a constant speed of 20m for 1 hour and 25 min.  The distance traveled by the body is _____________________.

Two pipes running together can fill a cistern in  minutes. If one pipe takes  1 minutes more than the other pipe to fill the cistern, then the time in which they  alone can fill the cistern will be

At   his  usual rowing speed. Kapil can travel 12 miles downstream in a certain river in 6 h less than he takes to travel the same distance upstream. But, if he could double his usual rowing speed for his 24 miles round trip, the downstream 12 miles would then take only 1 h less than the upstream 12 miles. What is the speed of the current ?

On a journey of 100km, Meeta travels at a certain speed for the first 60km, and then increases his speed by 15km/h for the remainder. If the whole journey takes 2 hours, find his two speeds.

Two pipes working together can fill a tank in 35 minutes. If the large pipe alone can fill the tank in 24 minutes less than the time taken by the smaller pipe then find the time taken by each pipe working alone to fill the tank.

A steamer goes downstream and covers the distance between two ports in 5 hours while it covers the same distance upstream in 6 hours. if the speed of the stream is 1 km/hr, Find the speed of the steamer in still water.

A cistern normally takes 10 hours to be filled by a tap but because of one open outlet pipe, it takes 5 hours more. In how many hours will the outlet pipe will empty a full cistern?