Two equal glasses of same type are respectively 1/3 and 1/4 full of milk. They are then filled up with water and the contents are mixed in a pot. What is the ratio of milk and water in the pot ?
A
7:17
B
1:3
C
9:21
D
11:23
Correct Answer: Option A
Explanation
First, I see the phrase 'Two equal glasses', which is a strong hint that the actual volume of the glass doesn't matter. I can pick a number that makes the calculations easy. The fra