GRE Question of the Day (December 9th)

Math

2/5 th of mixture of milk and water is replaced by orange juice and the ratio of Milk, Water and Orange juice in the resulting mixture becomes 4:5:6 respectively. Initial quantity of milk in the mixture is 20 litres less than that of water. Then What % of resulting mixture should be taken out, due to which total quantity of milk and orange juice in the final mixture becomes 66 litres ? A)35% B)55% C)45% D)72% E)64%   Correct Answer - C - (click and drag your mouse to see the answer) Question Discussion & Explanation