MEDIUM
CAT
IMPORTANT
Earn 100

The ratio of petrol and kerosene in the container is 3:2. When 10 litres of the mixture is taken out and is replaced by the kerosene, the ratio becomes 2:3 . Then total quantity of the mixture in the container is:

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Important Questions on Alligations

HARD
CAT
IMPORTANT
From a container, 6 litres milk was drawn out and was replaced by water. Again 6 litres of mixture was drawn out and was replaced by the water. Thus, the quantity of milk and water in the container after these two operations is 9:16. The quantity of mixture is:
HARD
CAT
IMPORTANT
A milkman brings 100 litres pure milk from a dairy farmer and sells 10 litres of it to the first customer, then, he refills his vessel by adding 10 litres water. After this, he proceeds to the next house and sells 10 litres of it to the second customer and then he refills his vessel again by adding 10 litres of water. Thus, every time he sells 10 litres of milk, pure or impure, he keeps on replacing it with 10 litres of pure water. Maximum how many customers can get at least 50% milk in the mixture that they purchase from this milkman?