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Question
The ratio of milk and water in the container is 3: 2 and when 10 litres of the mixture is taken out and is replaced by water the ratio becomes 2: 3. The total quantity of the mixture in the container is.
Options:
A .  15 ltr
B .  10 ltr
C .  12 ltr
D .  30 ltr
E .  18 ltr
Answer: Option D
:
D
Suppose the total quantity is x litres.
So, the required ratio 2: 3
3x62x+6=23x=103x=30
So, the quantity of the mixture was 30 ltr.

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