A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 52 years now, the son's age 10 years back was?
Answers:
A) 16yr	B) 15yr	C) 14yr	D) 10yr	E) 20yr
Let the son's present age be x years   Then, 52-x = x   x = 26   Son's age 10 years back = 26-10= 
<gadget id="calculator">26-10</gadget>
<output>16</output>
16 years   16yrnswer is 16yr
<result>A</result>
A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 52 years now, the son's age 10 years back was?