percentage

This topic has expert replies
User avatar
Senior | Next Rank: 100 Posts
Posts: 46
Joined: Fri Aug 19, 2011 12:13 am
Location: Delhi, India
Followed by:1 members

percentage

by romitvsingh » Fri Oct 21, 2011 12:47 am
when 1/10 percentage of 5000 is subtracted from 1/10 of 5000, the diffrence is

A)0
B)50
C)450
D)495
E)500

pls explain in detail
Source: — Problem Solving |

Legendary Member
Posts: 966
Joined: Sat Jan 02, 2010 8:06 am
Thanked: 230 times
Followed by:21 members

by shankar.ashwin » Fri Oct 21, 2011 12:51 am
1% = 0.01
1/10 of 1% = 0.001

So, 0.1(5000) - 0.001(5000) =495 D

User avatar
Community Manager
Posts: 1060
Joined: Fri May 13, 2011 6:46 am
Location: Utrecht, The Netherlands
Thanked: 318 times
Followed by:52 members

by neelgandham » Fri Oct 21, 2011 12:53 am
when 1/10 percentage of 5000 is subtracted from 1/10 of 5000, the diffrence is ?

x percent of 5000 = (x/100)*5000,
So, 1/10 percentage of 5000 = ((1/10)/100)*5000 = (1/10)*(1/100)*5000 = 5000/1000 = 5

1/x of 5000 = 5000/x,
So, 1/10 of 5000 = 500

so Answer = [spoiler]500-5 = 495[/spoiler] Option D
Anil Gandham
Welcome to BEATtheGMAT | Photography | Getting Started | BTG Community rules | MBA Watch
Check out GMAT Prep Now's online course at https://www.gmatprepnow.com/