a tap can fill a cistern in 45 minutes and outlet can empty it in 15 minutes in how many minutes the empty cistern will be filled if both the taps and outlet are open the simultaneously
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a tap can fill a cistern in 45 minutes and outlet can empty it in 15 minutes in how many minutes the empty cistern will be filled if both the taps and outlet are open the simultaneously
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Answer:
Sorry friend
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I am not know ans this question
Plz don't report my ans