There are two container P and Q. Container P is containing 50 Litre of milk and container Q is containing 32 Litre of water. From container P, 10 Litre of milk is taken out and poured into container Q. Then, 8 Litre of mixture (milk and water) is taken out from container Q and poured into container P. What is the ratio of the quantity of milk in container P to the quantity of water in container Q.