A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrupA can contains a mixture of two liquids A and B is the ratio 7 : 5. When
9 litres of mixture are drawn off and the can is filled with B, the
ratio of A and B becomes 7 : 9. How many litres of liquid A was
contained by the can initially?A milk vendor has 2 cans of milk. The first contains 25% water and the
rest milk. The second contains 50% water. How much milk should he mix
from each of the containers so as to get 12 litres of milk such that the
ratio of water to milk is 3 : 5?
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