Apipe can fill a cistern in 10 hours • Due toleakage at the bottom i

1.	Apipe can fill a cistern in 10 hours • Due toleakage at the bottom it is filled.in. 12 hourswhen the cirten is full in how many hours will the cistern emptied
Answer» $\red{\textbf{Answer - 60 hours}}$ Step-by-step EXPLANATION: $\red{\textbf{Given:-}}$ $\textsf{When there is no leakage A pipe can fill}$ $\textsf{the cistern in = 10 hours}$ $\textsf{In 1 hour without leakage a pipe can fill}$ $\textsf{ the cistern in = 1/10 hours}$ $\textsf{When there is leakage cistern gets filled}$ $\textsf{in = 12 hours}$ $\textsf{In 1 hour, when there is leakage cistern}$ $\textsf{gets filled in = 1/12 hours}$ $\textsf{In 1 hour, due to leakage cistern gets}$ $\textsf{filled to = 1/10 – 1/12}$ $\textsf{= (12-10)/120}$ $\textsf{2/120 = 1/60 part}$ $\textsf{ Due to leakage the cistern gets emptied in = 1/(1/60)}$ $\textsf{= 60 hours}$