a pump can empty a tank of capacity 300 litres in 40 min how long will the pump take to empty 240 litres of water from the tank
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answer is the 30 minutes
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Capacity of the tank=300litres
Time taken to empty the tank=40mins
Time taken to pump 240 litres of water=300/40=240/x
=300x=240×40
=x=240×40/300
=x=32mins
Time taken to empty the tank=40mins
Time taken to pump 240 litres of water=300/40=240/x
=300x=240×40
=x=240×40/300
=x=32mins
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