Question
Mahesh said to his son, “At the time of your birth”
I was as old as you are at present. If the Mahesh’s age is 42 years now then what will be the son’s age four years ago?Solution
ATQ, we can say that Let the son’s present age = 'x' Then, (42-x) = x 2x = 42 x = 21 Son’s age 4 years ago (21-4) = 17 yrs
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