A barrel can be filled in 1 hr by 6 taps flowing at the same rate. how long will it take for 4 such taps to fill the barrel

Answers (1)
S safeer

The capacity of the barell is the same. Let the rate of flow of each tap be same. Therefore 6x1=4 x X

X=6/4 hours=1.5 hours=90 minutes

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