a tank can be filled with water by two pipes running together in 15 minutes. by the larger pipe alone tank can be filled with 16 minutes sooner
than by the smaller alone. find the time in which each pipe alone would fill the tank
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Answer:
together total time taken= 15minutes
1st pipe can fill in =16minutes
(1/15) -(1/16)
》(16/240)-(15÷240) =1/240
so 2nd pipe can fill in 240 minutes
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