The average age of boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is
Pick:
A) 15 years B) 15.5 years C) 16 years D) 17 years E) Cannot be computed
Clearly, to find the average,we ought to know the numbers of boys , girls or students in the class, neither of which has been given.   so the data provided is inadequate.   ANSWCannot be computedR:Cannot be computed
<result>E</result>
The average age of boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is