Question
Download Solution PDF2/3 of a milk-water mixture was milk. There was 21 litres of the mixture. If 4 litres of water is added to it, Then find the percentage of milk in the new mixture.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFTotal volume = 21 litres
2/3 of a milk-water mixture was milk,
⇒ Volume of milk = 2/3 × 21 = 14 litres
⇒ Volume of water = 21 – 14 = 7 litres
4 litres of water is added to it,
⇒ New volume of water = 7 + 4 = 11 litres.
⇒ Total volume of mixture = 14 + 11 = 25
∴ Percentage of milk = 14/25 × 100 = 56%
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