Mathematics · Mixtures and Alligations
A mixture P is formed by removing a certain amount of coffee from a coffee jar and replacing the same amount with cocoa powder. The same amount is again removed from mixture P and replaced with the same amount of cocoa powder to form a new mixture Q. If the ratio of coffee and cocoa in the mixture Q is 16 : 9, t hen t he ratio of cocoa in mixture P to that in mixture Q is
- 11 : 2
- 25 : 9✓
- 31 : 3
- 44 : 9
Correct answer
5 : 9
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