a father said his son, ` ` i was as old as you are at present at the time of your birth. ` ` if the father age is 48 now, the son age 5 years back was	Choices.
A) 14
B) 17
C) 11
D) 19
E) 99
<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">24 - 5</gadget>
<output>19</output>

<result>D</result>
a father said his son, ` ` i was as old as you are at present at the time of your birth. ` ` if the father age is 48 now, the son age 5 years back was
subtract(divide(48, const_2), 5)
"let the son ' s present age be x years . then , ( 48 - x ) = x x = 24 . son ' s age 5 years back = ( 24 - 5 ) = 19 years answer : d"