The average of a couple was 28Yrs when they were married 15Yrs ago.The avg age of
the couple and a child, who was born during the interval, is 31Yrs now. How old is the
child now ?	Select the correct option:
A) 2 Yrs B) 7 Yrs C) 3 Yrs D) 1 Yrs E) None of these
(a+b-15-15)/2=28;   a+b=86;   a+b+c/3=31;   solving both c=7   ANSWER:7 Yrs
<result>B</result>
The average of a couple was 28Yrs when they were married 15Yrs ago.The avg age of
the couple and a child, who was born during the interval, is 31Yrs now. How old is the
child now ?