Question

solve this question

Answer 1

Let, before 5 years son's age was = x
hence father's age was = 4x
now after 5 years son's age is = (x+5)
Father's Age is = (4x+5)
So,
3×(x+5) = (4x + 5)
=> 3x + 15 = 4x + 5
=> 4x - 3x = 15-5
=> x = 10
Hence, Son's Present Age is = (10+5)= 15
Father's Present Age Is = (3×15) = 45

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