A mixture contains milk and water in the ratio 3:2. On adding 10 liters of water, the ratio of milk to water becomes 2:3. Total quantity of milk & water before adding water to it?  Choose the correct answer:
A) 30	B) 40	C) 20	D) 10	E) 25
milk:water = 3:2   after adding 10 liters of water   milk:water = 2:3   Olny water patrs increase when mixture of water   milk:wate = 3:2 = 2*(3:2) = 6:4   after adding 10 liters of water   milk:water = 2:3 = 3*(2:3) = 6:9   Option '20'
<result>C</result>
A mixture contains milk and water in the ratio 3:2. On adding 10 liters of water, the ratio of milk to water becomes 2:3. Total quantity of milk & water before adding water to it?