in Quantitative Aptitude
186 views
0 votes
0 votes

There are $60$ students in a class. These students are divided into three groups $A, B$ and $C$ of $15, 20$ and $25$ students each. The groups $A$ and $C$ are combined to form group $D$.

If one students from Group A is shifted to group B, which of the following will be true?

  1. The average weight of both groups increases.
  2. The average weight of both the groups decreases.
  3. The average weight of the class remains the same.
  4. Cannot be determined.
in Quantitative Aptitude
7.9k points
186 views

Please log in or register to answer this question.

Related questions

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true