The Average weight of 16 boys in a class is 50.25 kg that of the remaining 08 boys is 45.15 kg. Find the average of all the boys in the class ?

Total Weight of 16 Boys = 16* 50.25 = 804 Kg
Total Weight of 08 Boys = 08*45.15=361.2 Kg
Total Weight = 804+ 361.2= 1165.2 Kg
Total Boys = 16+8=24
Average Weight of 24 Boys = 1165.2 / 24=48.55 Kg