Math, asked by dharaneeshp84, 15 days ago

A water tank can be filled in 7 hours by 5 equal sized pumps working together. how much time will 7 pumps take to fill it up? in unitary method

Answers

Answered by jainnilesh288

0

7:5::7:x

5×7=7×x

5×7/7=x

7 me se 7cut only 5 is remaining so in 5 hours he will fill 7 pumps

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