Find all School-related info fast with the new School-Specific MBA Forum

It is currently 27 Aug 2014, 07:00

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ?

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
CEO
CEO
avatar
Joined: 15 Aug 2003
Posts: 3470
Followers: 60

Kudos [?]: 665 [0], given: 781

X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ? [#permalink] New post 13 Sep 2003, 04:21
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ?
1) X>Z
2) X>Y
SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1613
Followers: 5

Kudos [?]: 44 [0], given: 0

 [#permalink] New post 13 Sep 2003, 04:48
pick numbers?

(1) x>z, y is any positive

x=3, y=2, z=1 ==> 3/2>4/3 true
x=3, y=10, z=1 ==> 3/10> 4/11 wrong, not enough

(2) x>y, z is any positive

seems enough

vote for B.
CEO
CEO
avatar
Joined: 15 Aug 2003
Posts: 3470
Followers: 60

Kudos [?]: 665 [0], given: 781

 [#permalink] New post 13 Sep 2003, 04:51
stolyar wrote:
pick numbers?

(1) x>z, y is any positive

x=3, y=2, z=1 ==> 3/2>4/3 true
x=3, y=10, z=1 ==> 3/10> 4/11 wrong, not enough

(2) x>y, z is any positive

seems enough

vote for B.


Correct!
uh..dont know how i missed that z is positive...

thanks
praetorian
  [#permalink] 13 Sep 2003, 04:51
    Similar topics Author Replies Last post
Similar
Topics:
8 Experts publish their posts in the topic Is |x-z| = |y-z|? WholeLottaLove 12 05 Jul 2013, 10:54
1 Experts publish their posts in the topic Is |x-z| > |x-y| ? Hussain15 6 14 Jul 2010, 10:18
if x,y, and z are positive numbers, is x-y odd? (1) x=z^2 rlevochkin 1 16 Sep 2009, 22:21
If x>y>z, is xz>0? 1) xy<0 2) yz>0 vivek123 5 19 Mar 2006, 06:02
If x > y > z, is xz positive? (1) xy < 0 (2) yz MA 6 21 Apr 2005, 15:01
Display posts from previous: Sort by

X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ?

  Question banks Downloads My Bookmarks Reviews Important topics  


cron

GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.