10 pipes of the same diameter can fill a tank in 24 minutes.If 2 pipes gp out of order.how long will the remaining pipe take to fill the tank?

If 10 pipes of the same diameter can fill a tank in 24 minutes.then 8 pipes would fill in 19 min 20 sec.

6 pipes can fill a tank in 24 minutes. One pipe can fill 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?

12 pipes, all of the same size, fill a tank in 42 minutes. How long will it take to fill the same tank,if 21 pipes of the same size are used ?

A pipe can fill a tank in 12 minutes. Another pipe can empty a tank in 20 minutes. They are opened in alternate minutes, How long will it take to fill the tank?

Two pipes running together can fill a tank in 11(1)/(9) minutes.If one pipe takes 5 minutes more than the other to fill the tank separately, find the time in which each pipe would fill the tank separately.