in Quantitative Aptitude
69 views
0 votes
0 votes

A survey is conducted among $275$ families. $100$ families among them use air condition (A.C.) $70$ families use only coolers, $60$ families use only AC and $80$ families use only fan. $10$ families use all three and $10$ families use none of these.

How many people use either a cooler or an AC?

  1. 185  
  2. 190
  3. 205  
  4. cannot be determined
in Quantitative Aptitude
10.3k points
69 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