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    Question

    The ratio of income of A, B, C is 7:9:12 and the ratio

    of expenditure is 8:9:15. If A saves 1/4 of his income, then what will be the ratio of their savings?
    A 22:43:56 Correct Answer Incorrect Answer
    B 47:99:23 Correct Answer Incorrect Answer
    C 56 :99 :69 Correct Answer Incorrect Answer
    D 69:46:27 Correct Answer Incorrect Answer

    Solution

    ATQ-   7x -8y = 7x/4 28x -32y =7x 21x = 32y X: y = 32: 21 Ratio of saving A, B, C =7×32-8×21: 9×32-9×21: 12×32-15×21                                     =56      :99       :69       =56   :99   :69       

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