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

It is currently 25 May 2013, 05:11
Customize  |  Hide

gmatprep ds integ

  Question banks Downloads My Bookmarks Reviews  
Author Message
TAGS:
VP
VP
Joined: 22 Nov 2007
Posts: 1108
Followers: 6

Kudos [?]: 80 [0], given: 0

GMAT Tests User
gmatprep ds integ [#permalink] New post 09 Mar 2008, 22:31
00:00

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
If x, y and z are positive integers, what is the value of x + y + z ?

(1) xyz = 70
(2) x/yz = 7/10
CEO
CEO
User avatar
Joined: 29 Aug 2007
Posts: 2530
Followers: 41

Kudos [?]: 358 [0], given: 19

GMAT Tests User
Re: gmatprep ds integ [#permalink] New post 09 Mar 2008, 23:20
marcodonzelli wrote:
If x, y and z are positive integers, what is the value of x + y + z ?

(1) xyz = 70
(2) x/yz = 7/10


1: if xyz = 70, x, y and z could be 1, 1, and 70 or 2, 5, and 7 or 1, 2, 35. nsf..

2. x/yz = 7/10
x could be a multiple of 7 and yz could be a multiple of (1x10 or 2x5). so nsf.

togather: also nsf as xyz is 70, which repeats st. 1.
so E.
_________________

Verbal: new-to-the-verbal-forum-please-read-this-first-77546.html
Math: new-to-the-math-forum-please-read-this-first-77764.html
Gmat: everything-you-need-to-prepare-for-the-gmat-revised-77983.html


GT

Re: gmatprep ds integ   [#permalink] 09 Mar 2008, 23:20
    Similar topics Author Replies Last post
Similar
Topics:
New posts GMATPREP DS dinesh8 5 30 May 2006, 17:22
Popular new posts DS : Gmatprep sgrover 12 17 Jul 2006, 13:34
New posts GMATPrep - DS gmatornot 4 29 Jul 2006, 16:52
New posts DS - GMATPrep (is positive integer divisible by ....) nick_sun 5 05 May 2007, 10:01
New posts integ odd even ds gmatprep marcodonzelli 5 07 Mar 2008, 12:40
Display posts from previous: Sort by

gmatprep ds integ

  Question banks Downloads My Bookmarks Reviews  


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®.