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Discussion :: IBPS BANK EXAM TEST 9

  1. The average age of a man and his son is 30 years. The ratio of their ages four years ago was 10:3 respectively. What is the difference between the present ages of the man and his son?
    2. A.

    28 years
    B.

    16 years
    C.

    26 years
    D.

    44 years
    E.

    None of these

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    Answer : Option A

    Explanation :

    Four years ago,

    Father's age = 10x years

    Son's age = 3x years

    10x + 3x + 8 = 60

    => 13x = 60 - 8 = 52

    =>x = 4

    Required difference = 7x = 7 * 4 = 28 years

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