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A father is three times as old as his son. After fifteen years the father will be twice as old as his son's age at that time . Hence the father's present age is ---

A father is three times as old as his son. After fifteen years the father will be twice as old as his son's age at that time . Hence the father's present age is --- Correct Answer 45

Let, Son = x Father = 3x 3x + 15 = 2 ( x + 15) x = 30 - 15 = 15 3x = 45

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