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

 It is currently 25 Apr 2015, 19:46

### 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

# Is y<(x+z)/2

 Question banks Downloads My Bookmarks Reviews Important topics
Author Message
TAGS:
Intern
Joined: 17 Jul 2006
Posts: 3
Followers: 0

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

Is y<(x+z)/2 [#permalink]  29 Jul 2006, 06:29
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
1. y-x < z-y
2 z-y > (z-x)/2

The answer is D.

Can anyone explain the easiest way to come work this.

Thanks.
VP
Joined: 25 Nov 2004
Posts: 1495
Followers: 6

Kudos [?]: 38 [0], given: 0

Re: DS: Is y<(x+z)/2 [#permalink]  29 Jul 2006, 07:40
lacey.griffith wrote:
Is y<(x+z)/2?

1. y-x < z-y
2 z-y > (z-x)/2

just solve it. its easy one.

from 1: y-x < z-y
y+y < x+z
2y < x+z
y < (x+z)/2. suff

from 2: z-y > (z-x)/2
2z - 2y > z-x
2z - z +x > 2y
z +x > 2y
(z +x)/2 > y. also suff. so its D.
Re: DS: Is y<(x+z)/2   [#permalink] 29 Jul 2006, 07:40
Similar topics Replies Last post
Similar
Topics:
y^3 <= |y| 0 27 Jun 2013, 13:54
7 Is y^3 ≤ |y|? 9 16 Apr 2013, 22:16
6 Is |x-y| = ||x|-|y|| 19 05 Oct 2009, 08:52
1 |y| > |y+1| 6 27 Nov 2008, 11:31
X of Y or Y's 5 20 Nov 2008, 11:56
Display posts from previous: Sort by

# Is y<(x+z)/2

 Question banks Downloads My Bookmarks Reviews Important topics

 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®.