The average weight of 16 boys in a class is 50.25 kgs and that of the remaining 8 boys is 45.15 kgs. Find the average weight of all the boys in the class.	Choose the correct answer
A) 47.55 kgs
B) 48 kgs
C) 48.55 kgs
D) 49.25 kgs
E) None of these
Solution   Required average =(50.25x16+45.15x8/16+8) =(804+361.20/24) =1165.20/24= 
<gadget id="calculator">1165.20/24</gadget>
<output>48.55</output>
48.55 Answer 48.55 kgs
<result>C</result>
The average weight of 16 boys in a class is 50.25 kgs and that of the remaining 8 boys is 45.15 kgs. Find the average weight of all the boys in the class.