Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack

 It is currently 23 May 2017, 19:09

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

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

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

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

Author Message
CEO
Joined: 15 Aug 2003
Posts: 3454
Followers: 67

Kudos [?]: 874 [0], given: 781

X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ? [#permalink]

Show Tags

13 Sep 2003, 05:21
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

HideShow timer Statistics

This topic is locked. If you want to discuss this question please re-post it in the respective forum.

X, Y, Z all is the positive number, X/Y> (X+Z) / (Y+Z) ?
1) X>Z
2) X>Y
SVP
Joined: 03 Feb 2003
Posts: 1604
Followers: 9

Kudos [?]: 268 [0], given: 0

Show Tags

13 Sep 2003, 05:48
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
Joined: 15 Aug 2003
Posts: 3454
Followers: 67

Kudos [?]: 874 [0], given: 781

Show Tags

13 Sep 2003, 05:51
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
13 Sep 2003, 05:51
Display posts from previous: Sort by