A container originally contains 10 litres of pure spirit. From this container 1 litre of spirit is replaced with 1 litre of water. Subsequently, 1 litre of the mixture is again replaced with 1 litre of water and this process is repeated one more time. How much spirit is now left in the container?

Question

Examsnet · Accepted Answer

Correct Answer is : 7.29 litres

GATE Mechanical Engineering(ME) 2011 Solved Paper