Another GMAT PREP>?

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 446
Joined: Thu Jul 26, 2007 1:07 pm
Thanked: 6 times

Another GMAT PREP>?

by dferm » Fri Nov 30, 2007 10:27 am
PLEASE ELABORATE ANSWER??
Attachments
Doc20.doc
(53.5 KiB) Downloaded 63 times

Master | Next Rank: 500 Posts
Posts: 315
Joined: Thu Aug 17, 2006 10:43 pm
Thanked: 23 times

by Suyog » Fri Nov 30, 2007 11:23 am
x = 100, y = 4, z = 1; x > y > z
so, 100 > 16 > 1

x = .5, y = .7, z = .8; z > y > x
so, .5 > .49 > .4

x = 1, y = .7, z = .8; x > z > y
so 1 > .49 > .4

Ans E