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

It is currently 20 Jun 2013, 01:44
Customize  |  Hide

If X and Y are positive integers , is y odd ? (1)

  Question banks Downloads My Bookmarks Reviews  
Author Message
TAGS:
Manager
Manager
Joined: 25 Dec 2010
Posts: 87
Followers: 0

Kudos [?]: 10 [0], given: 2

If X and Y are positive integers , is y odd ? (1) [#permalink] New post 02 Oct 2011, 15:02
00:00

Question Stats:

30% (04:28) correct 70% (01:05) wrong based on 10 sessions
If X and Y are positive integers , is y odd ?

(1) (y+2)!/ x! is odd integer
(2) (y+2)!/ x! is greater than 2
[Reveal] Spoiler: OA

Last edited by shashankp27 on 04 Oct 2011, 11:53, edited 1 time in total.
Math Forum Moderator
Joined: 20 Dec 2010
Posts: 2098
Followers: 109

Kudos [?]: 667 [0], given: 376

GMAT Tests User
Re: is y odd ? [#permalink] New post 03 Oct 2011, 03:24
shashankp27 wrote:
If X and Y are positive integers , is y odd ?

(1) (y+2)!/ x! is odd integer
(2) (y+2)!/ x! is greater than 2


1)
x=4; y=2
x=3; y=1
Not Sufficient.

2)
x=1; y=1
x=1; y=2
Not Sufficient.

Combining both;
y = odd integer greater than 0;
x = y+1
Sufficient.

Ans: "C"
_________________

~fluke

Find out what's new at GMAT Club - latest features and updates

Re: is y odd ?   [#permalink] 03 Oct 2011, 03:24
    Similar topics Author Replies Last post
Similar
Topics:
New posts If x and y are positive odd integers, which of the following jodeci 3 09 Apr 2006, 14:38
New posts Is the positive integer x odd? (1) x = y2 + 4y + 6, where y koSTARica 2 01 Aug 2006, 02:54
New posts If x, y, and z are positive integers, is x - y odd? 1. x = bz9 2 28 Feb 2007, 03:06
New posts If x is a positive even integer, is y odd? (1) 2y + x is TheGmatTutor 4 19 Apr 2010, 15:10
New posts 2 Experts publish their posts in the topic If x and y are positive integers is y odd? devinawilliam83 5 04 Mar 2012, 23:42
Display posts from previous: Sort by

If X and Y are positive integers , is y odd ? (1)

  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®.