Alligation and MixtureReport
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A can contain a mixture of two liquids X and Y in the ratio 7:5. When 9 litres of the mixture is drawn off and replaced with liquid Y, the ratio of X and Y becomes 7:9. What was the initial quantity (in litres) of liquid X in the can?
0Mixtures and allegations 3 years 0 Answers 768 views 0