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HomeRPSCPYQs2024 · RPSC RAS Prelims General Knowledge & General ScienceQ90
2024RPSC RAS Prelims General Knowledge & General Science
Q90

A housewife has 1000 ml of mixture that contains milk and water in the ratio of 3 : 1. She adds 250 ml of mixture of milk and water in the ratio of 3 : 2 in it. Then she uses 250 ml of the combined mixture to make curd. How much of pure milk is left in the mixture remained ?

Answer key: official UPPSC key

Partial paper: 149 of 150 questions · renumbered after exclusion · q19 excluded no answer published · keyed from model key 02 02 2025