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    Question

    A, B and C toll together invest Rs.72000. Ratio of their

    time investment is 99 :77: 84 and ratio of their profit amount is respectively 3 :2: 4. then find the investment amount of A.
    A 42000 Correct Answer Incorrect Answer
    B 21000 Correct Answer Incorrect Answer
    C 14000 Correct Answer Incorrect Answer
    D 28000 Correct Answer Incorrect Answer

    Solution

    We know that. Investment = Profit / time. Then ratio of investment, A: B:C = 3/99: 2/77: 4/84 = (3/99) ×99×77×84:(2/77) ×99×77×84:(4/84) ×99×77×84 =3×77×84 :2×99×84 :4×99×77 =7:6:11 ATQ- Total investment=48000 24 =72000 Then investment of A =72000/24 ×7 =21000 rs.

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