question_answer

Three containers have their volume in the ratio 1 : 4 : 7. They are full of mixture of milk and water. The mixture contains milk and water in the ratio (4 : 1), (3 : 1) and 5 : 2 respectively. The contents of all these three containers are poured into fourth container. The ratio of milk and water in the fourth container is:

A) 11 : 15

B) 15 : 11

C) 14 : 11

D) 11 : 4

E) 13 : 15