Average - Data Intensity 1 :: Discussion


11.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
Answer:  Option  C
Explanation:

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

Tutorial Link:
Published by:Michael Daani

Comments are not available

Post your comments here:

Optional

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers