consider a class of 40 student whose avg wt=40 kgs.m student join this class whose avg wt is 'n'
kgs.if known that m+n=50,what is the maxm possible avg wt of the class now.

a 40.18 b 40.56 c 40.67 d 40.49

• Explanation : it is must that no of students should be less than wait ,because max wait will be added and no of student will be going to divide.
  if m=5 and n 45
  then total wait will be 1825;
  then avg. wait will be 40.56.
• 9 years agoHelpfull: Yes(1) No(0)