gmat question pack 1 plz help

This topic has expert replies
Source: — Data Sufficiency |

Senior | Next Rank: 100 Posts
Posts: 95
Joined: Wed Aug 03, 2011 1:52 pm
Thanked: 16 times
Followed by:2 members

by transfer9858 » Tue May 15, 2012 9:28 am
B.


1) U is positive but V can for example be -4. This would make the left bigger than the right equation. However, if v is 7, the right would be bigger than the left. Not Sufficient


2) Since V is positive and we already know U is positive, the left will always be less than the right. Sufficient.