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    Question

    The ratio of the ages of a father and his son is 7 : 3.

    If the sum of their ages is 60 years, find father's age.
    A 25 yrs Correct Answer Incorrect Answer
    B 60 yrs Correct Answer Incorrect Answer
    C 42 yrs Correct Answer Incorrect Answer
    D 85 yrs Correct Answer Incorrect Answer

    Solution

    Let father’s age = 7x, son’s age = 3x 7x + 3x = 60 10x = 60 x = 6 Father’s age = 7 × 6 = 42 years Son’s age = 3 × 6 = 18 years Answer: Father = 42 years

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