Three different liquids which have 10% water, 20%water and x%of water are mixed in the ratio of their quantity 2:3:4 respectively. If 12% of water is present in final mixture. Calculate the value of x
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Answer:
The value of the x is 7%.
Explanation:
Total mass of the final mixture = M
Percentage of water in final solution = 12%
Let 2y, 3y and 4y solution with 10 %, 20% and x% water respectively are mixed together
2y+ 3y + 4y = 9y = M
Mass of water in final solution:
The value of the x is 7%.
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