Pipe X can fill a tank in 30 minutes and pipe Y can empty it in 20 minutes. Both are opened simultaneously and the tank is filled in 1 h. (True/False).

Pipe A can fill a tank in 40 minutes . Pies B can empty the tank in 30 minutes . If both the pipes are opened simultaneously when tank is half full, then will be tank become full or empty?

Pipe A can fill a tank in 10 minutes and pipe B can empty it In 15 minutes. If both the pipes are opened in an empty tank, the time taken to make it full in

One pipe can fill a tank in 40 minutes and an outlet pipe can empty the full tank in 24 minutes.If both the pipes are opened simultaneously, what time will it take for the full tank to be emptied?

One pipe can fill a tank in 40 minutes and an outlet pipe can empty the full tank in 24 minutes.If both the pipes are opened simultaneously, what time will it take for the full tank to be emptied?

A pipe can fill a tank in 20 min. Another pipe can empty that tank in 25 min. If both are opened atternatively then the tank will be filled in?

A pipe can fill a tank in 30 minutes. Another pipe can empty that tank in 40 minutes. It both are opened alternatively. How larg will it take to fill the tank?

A water tank is 2/5 th full. Pipe A can fill the tank in 10 minutes and pipe 8 can empty it in 6 minutes . If both the pipe are opened , how long will it take to empty or fill the tank completely ?

Pipe A can fill a tank in 36 minutes and pipe B can fill it in 45 minutes. If both the pipes are opened to fill an empty tank, in how many minutes will it be full?

Pipe A can fill a tank in 36 minutes and pipe B can fill it in 45 minutes. If both the pipes are opened to fill an empty tank, in how many minutes will it be full?