Bhanu Chaudhary
Poll
Professional
Asked: 2022-03-08T20:04:05+05:30

One tap can fill a water tank in 40 minutes and another tap can make the filled tank empty in 60 minutes. If both the taps are open, in how many hours will the empty tank be filled?

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One tap can fill a water tank in 40 minutes and another tap can make the filled tank empty in 60 minutes. If both the taps are open, in how many hours will the empty tank be filled?

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    1 Answer

    1. Professional

      1/40-1/60 =3-2/120

      Total unit of water fllled is =3−2=1

      Tank will be filled in=120/1=120 minutes

      Tank will be filled in 120 minutes =2hrs

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    aalan