Question

    The ratio of prices of Coffee and Tea is 3 : 4 and the

    ratio of their quantities consumed by a family is 4 : 7. Find the ratio of expenditures on Coffee and Tea.
    A 3 : 7 Correct Answer Incorrect Answer
    B 7 : 3 Correct Answer Incorrect Answer
    C 7 : 4 Correct Answer Incorrect Answer
    D 4 : 7 Correct Answer Incorrect Answer

    Solution

    E1/ E2 = (P1/ P2)× (Q1/ Q2) =3 /4 ×4/7 = 3 :7 The ratio of the expenditure is 3:7

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