A father was as old as his son's present at the time of your birth. If the father's age is 38 years now, the son's age three years back was?  Answers
A) 10 years
B) 12 years
C) 14 years
D) 16 years
E) 18 years
Let the son's present age be x years. Then, (38 - x) = x   2x = 38.   x = 19.   Son's age 3 years back (19 - 3)= 
<gadget id="calculator">(19 - 3)</gadget>
<output>16</output>
16 years.   16 years
<result>D</result>
A father was as old as his son's present at the time of your birth. If the father's age is 38 years now, the son's age three years back was?