A tank has a leak which would empty the completely filled tank in 10 hours. If the tank is full of water and a tap is opened which admits 4 litres of water per minutes in the tank, the leak takes 15 hours to empty the tank.how many litres does the tank hold?

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

1.	A tank has a leak which would empty the completely filled tank in 10 hours. If the tank is full of water and a tap is opened which admits 4 litres of water per minutes in the tank, the leak takes 15 hours to empty the tank.how many litres does the tank hold?
A.	400 litres
B.	500 litres
C.	200 litres
D.	200 litres
Answer» E.