a pipe can fill 1/4 of the cistern in 16 minutes. in how many minute,can it fill 3/4 of the cistern

A filling pipe fills 5/7th of the cistern in 35 minutes. How long will it take to fill the complete cistern ?

Pipes A and B running together can fill a cistern in 6 minutes. If B takes 5 minutes more than A to fill the cistern then, what will be the respective times in which A and B will fill the cistern separately?

One pipe can fill a cistren in 3 hours less than the other. The two pipes together can fill the cistern in 6 hours 40 minutes. Find the time that each pipe will take to fill the cistern.

One pipe can fill a cistren in 3 hours less than the other. The two pipes together can fill the cistern in 6 hours 40 minutes. Find the time that each pipe will take to fill the cistern.

Quantity I: 'x': A pipe alone can fill a cistern in 60 minutes. But due to leakage pipe filled only 80% of the cistern in 1 hour. 'x' is the capacity of cistern in litres of due to leakage 60 liter can be leaked out in 1 hour. Quantity II: 250 liters

Two pipes running together can fill cistern in 6 minutes. One pipe takes 5 minutes more than the other to fill the cistern, find the time in which each pipe would fill the cistern.

Two pipes running together can fill a cistern in 3fr1/13 minutes.If one takes 3minutes more than the other to fill the cistern,fin d the time in which each pipe would fill the cistern.

Pipes P and Q fill a cistern in 12 minutes when operated together, Q and R fill it in 20 minutes when operated togetehr and P and R fill it in 15 minutes when operated together. In how many minutes can all 3 pipes fill the cistern if operated together?

Two pipes can fill a cistern in 6 minutes and 7 minutes respectively. Both the pipes are opened alternatively for 1 minute each. In what time will they fill the cistern. A)6 minutes B) 6 (2)/(3) minutes C) 6 (3)/(7) minutes D) 3 (1)/(2) minutes

Two pipes A and B can fill a cistern in 4 minutes and 6 minutes respectively. If these pipes are turned on alternately for 1 minute each how long will it take for the cistern to fill?