Subject

    Bank Exam

    Topic

    Janata Bank 2015 (AEO)

    The present ages of three person in proportions  4 : 7 : 9 Eight years ago, the sum of their ages was Find their present ages (in year).

    ক)
    8, 20, 28
    খ)
    16, 28, 36
    গ)
    20, 35, 45
    ঘ)
    None of these

    Explanation

    Let their present ages be 4x, 7x and 9x years respectively. Then, (4x - 8) + (7x - 8) + (9x - 8) = 56 => 20x = 80 => x= 4. Therefore, Their present ages are 4x = 16 years,7x = 28 years and 9x = 36 years respectively.

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