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  1. Correct Answer: 50 yr According to the question, average age of man and his twin sons = 30 Total age = 30 x 3 = 90 yr According to the question, Ratio of father and one son = 5 : 2 Ratio of father and both the sons = 5 : 2 : 2(As sons are born on the same day) 5x + 2x +2x = 90 or 9x = 90 X = 10 AgeRead more

    Correct Answer: 50 yr

    According to the question, average age of man and his twin sons = 30

    Total age = 30 x 3 = 90 yr

    According to the question, Ratio of father and one son = 5 : 2

    Ratio of father and both the sons = 5 : 2 : 2(As sons are born on the same day)

    5x + 2x +2x = 90 or 9x = 90

    X = 10

    Age of father = 5 X 10 = 50 yr.

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