Question

Ungent need of help please give solution.
two pipes a and b can fill a cistern in 24 hr and 27 hr respectively. both taps are opened and after 2 hrs 16 minutes, it is noticed that there was a leakage. leakage is repaired immediately. it takes 96 min extra for cistern to fill than normal. if cistern is full how much time leakage would take to empty the cistern?
Ans-18hr

Answer 1

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