A tank has a leak which would empty the completely filled tank in 10 h – McqOptions

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1.	A tank has a leak which would empty the completely filled tank in 10 hours. If the tank is lull of water and a tap is opened which admits 4 litres of water per minute in the tank, the leak takes 15 hours to empty the tank. How many li-tres of water does the tank hold ?
A.	2400
B.	4500
C.	1200
D.	7200
Answer» E.

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