A father told his son, “I was as old as you are at present at the time of your birth”. If the father’s age is 38 years now, the son’s age five years back was:
14 years
19 years
33 years
38 years
46 years
The correct answer is option (A)14 years.
Let the son's present age be x years.
Then, difference of father's and son's present age = Son's present age
(38 - x) = x
⇔2x=38
⇔x=19
So, the son’s age five years back was, x−5=19−5=14 years
Hence, the correct answer is option A.