IPMAT Rohtak - Two pipes P and Q can fill a tank in 20 hrs and 25 hrs respectively while a third pipe R can empty the tank in 30 hrs. If all the pipes are opened together for 10 hrs and then pipe R is closed, then in what time the tank can be filled? | PYQs + Solutions

IPMAT Rohtak - Two pipes P and Q can fill a tank in 20 hrs and 25 hrs respectively while a third pipe R can empty the tank in 30 hrs. If all the pipes are opened together for 10 hrs and then pipe R is closed, then in what time the tank can be filled? | PYQs + Solutions | AfterBoards

IPMAT Rohtak (QA) PYQs

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