Multiple Choice Questions on A Jar contains 30 litres mixture of Milk and Water in the ratio of x y respectively When 10 litre of........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A Jar contains 30 litres mixture of Milk and Water in the ratio of x y respectively When 10 litre of...........

Quant (SSC) Mixture and Alligation
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    A Jar contains 30 litres mixture of Milk and Water in the ratio of x:y respectively. When 10 litre of the mixture is taken out and replaced it water, then the ratio becomes 2:3. Then what is the initial quantity of Milk in the Jar?

    12 Litre

    Incorrect Answer

    15 Litre

    Incorrect Answer

    18 Litre

    Correct Answer

    20 Litre

    Incorrect Answer
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    Explanation:

    x+y =30
    (x-10*x/x+y)/ (y-10*y/(x+y) + 10) = 2/3
    2x-4/3y = 20
    x =18
    Hence, option 3 is the correct answer.

    By: Amit Kumar
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