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    Question

    If 70% of income of ‘X’ is equal to 56% of income of

    ‘Y’, then find the income of ‘X’ is how much percentage of income of ‘Y’.
    A 30% Correct Answer Incorrect Answer
    B 80% Correct Answer Incorrect Answer
    C 40% Correct Answer Incorrect Answer
    D 100% Correct Answer Incorrect Answer

    Solution

    ATQ, Let incomes of ‘X’ and ‘Y’ be Rs. ‘x’ and Rs. ‘y’, respectively We have, 0.7 × x = 0.56 × y So, (x/y) = 0.56 / 0.7 = 4/5 So, required percentage = (4/5) × 100 = 80%

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