A housewife has 1000 ml of mixture that contains milk and water in the ratio of 3:1. She adds 250 ml of…
Milk in first 1000 ml (ratio 3:1) = \(\frac{3}{4} \times 1000 = 750\text{ ml}\). Milk in added 250 ml (ratio 3:2) = \(\frac{3}{5} \times 250 = 150\text{ ml}\). Total milk in…
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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 and explanation
Correct answer D
Milk in first 1000 ml (ratio 3:1) = . Milk in added 250 ml (ratio 3:2) = . Total milk in 1250 ml mixture = . After using 250 ml (i.e., of the mixture), of the mixture remains, containing of pure milk.
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RPSC Rajasthan State and Subordinate Services (RAS/RTS)