Mathematical Skills (Arithmetic) Q21:
Two pipes P and Q can fill an empty cistern in 12 hours and 16 hours respectively. Both are opened together, but due to a bottom leakage, it takes 3 more hours to fill. If the cistern is full, how long will the leakage take to empty it alone?
Two pipes P and Q can fill an empty cistern in 12 hours and 16 hours respectively. Both are opened together, but due to a bottom leakage, it takes 3 more hours to fill. If the cistern is full, how long will the leakage take to empty it alone?