Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average age
of all  Select the correct option
A) 15.5	B) 15	C) 16	D) Cant be computed	E) None of these
Explanation:   As number of girls and boys is not given so result cant be computed   Answer: Option Cant be computed
<result>D</result>
Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average age
of all