gmat prep problem 3

This topic has expert replies
Source: — Data Sufficiency |

User avatar
Legendary Member
Posts: 582
Joined: Tue Mar 08, 2011 12:48 am
Thanked: 61 times
Followed by:6 members
GMAT Score:740

by force5 » Wed Apr 27, 2011 1:56 pm
I find these type of inequality problems difficult and the reason is because there is no set problem solving method for such types. you can try by picking numbers but again its subject to the fact that the values you pick give you the answer.

for x=1, y=2 and z=2 you get a yes and for x=2, y=3 and z= sq rt 12 you will get a no.

similarly you can try for statement 2

Hence the answer will be E.