A mixture P is formed by removing a certain amount of coffee from a coffee jar and&nbsp; replacing the same amount with cocoa powder. The same amount is again removed from&nbsp; mixture P and replaced with same amount of cocoa powder to form a new mixture Q. If the&nbsp; ratio of coffee and cocoa in the mixture Q is 16 : 9, then the ratio of cocoa in mixture P to that&nbsp; in mixture Q is&nbsp;

CAT 2023 Question Paper | CAT Verbal Ability Slot 1

Question :

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 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, then the ratio of cocoa in mixture P to that in mixture Q is

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