Question
Three mixtures: A, B, and C containing 15%, 45%, and X%
of water, respectively. If all these mixtures are mixed in the ratio of 3:2:1 to form a resultant mixture, and the resultant mixture contains 25% of water in it, then find the value of X.Solution
ATQ, Let the quantity of mixture A, B, and C mixed be 300 litres, 200 litres, and 100 litres, respectively. Quantity of water in mixture A, B, and C is 45 litres, 90 litres, and X litres, respectively. According to the question, (45 + 90 + X)/600 = 25/100 135 + X = 150 X = 15
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