The average of a couple was 23Yrs when they were married 5Yrs ago.The avg age of
the couple and a child, who was born during the interval, is 20Yrs now. How old is the
child now ? Choose one:
A) 2 Yrs B) 4 Yrs C) 3 Yrs D) 1 Yrs E) None of these
(a+b-5-5)/2=23;   a+b=56;   a+b+c/3=20;   solving both c=4   ANSWER:4 Yrs
<result>B</result>
The average of a couple was 23Yrs when they were married 5Yrs ago.The avg age of
the couple and a child, who was born during the interval, is 20Yrs now. How old is the
child now ?