A tank contains 12 litres of water. Ifan inlet'A'and an outlet ' B' are opened at the same time, the tank is completely filled in 8 hrs. What is actual capacity of the tank ?
I. Pipe 'A alone takes 2hrs to fill the tank.
II. If the tank is completely filled then pipe B alone takes 5 hrs to empty it.
A. If statement I alone is sufficient but statement II alone is not sufficient.
B. If statement II alone is sufficient but statement I alone is not sufficient.
C. If both statement I and II together are sufficient but neither statement alone is sufficient.