Average

Q1: The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.

A 47.55 kg

B 48 kg

C 48.55 kg

D 49.25 kg

ANS:C - 48.55 kg

Required average
= 50.25 x 16 + 45.15 x 8
16 + 8
 
= 804 + 361.20
24
 
= 1165.20
24
  = 48.55



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.