A 500-litre water storage tank is situated at the top of a building at a height of 300 feet.The tank,which is completely full,has two outlet pipes and one inlet pipe.Veeru climbs up to the tank and opens an outlet which can empty a full tank in 10 minutes. At the same time jay opens an inlet pipe which can fill an empty tank in 12 minutes. 1)In how much time will the tank be empty? 2)when the tank becomes half empty,veeru opens the other outlet pipe which can empty a full tank in 15 minutes.In how much time(from the start)will the tank be empty? 3)After 10 minute veeru closes the 1st outlet pipe and opens the 2nd one the tank then empties in another 10 minutes.In how much time can the 2nd outlet pipe empty an open tank?
2 answers
2 answers