Find all School-related info fast with the new School-Specific MBA Forum
Learn more about the recent changes... close

It is currently 18 May 2013, 10:10
Customize  |  Hide

Search
Register
New posts
Unanswered

If the sum of the digits of the positive two-digit number x

  Question banks Downloads My Bookmarks Reviews  
  Oldest Best Reply
Search for:
 
Print view
First unread post
Author Message
TAGS:
Current Student
Joined: 28 Dec 2004
Posts: 3440
Location: New York City
Schools: Wharton'11 HBS'12
Followers: 11

Kudos [?]: 134 [0], given: 2

GMAT Tests User
If the sum of the digits of the positive two-digit number x [#permalink] New post 07 Mar 2009, 15:31
00:00

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.

(2) Twice the value of x is less than 44.


I disagree with OA..
CEO
CEO
User avatar
Joined: 29 Aug 2007
Posts: 2530
Followers: 41

Kudos [?]: 357 [0], given: 19

GMAT Tests User
Re: DS...manhattan gmat [#permalink] New post 07 Mar 2009, 15:56
FN wrote:
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.
(2) Twice the value of x is less than 44.

I disagree with OA..


x = ab = 10a+b
a+b = 4

x = either 13 or 22 or 31 or 40.

1: x is odd and could be 13 or 31.

2: 2x < 44.
x < 22.
x is 13. suff..

B.
_________________

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

Current Student
Joined: 28 Dec 2004
Posts: 3440
Location: New York City
Schools: Wharton'11 HBS'12
Followers: 11

Kudos [?]: 134 [0], given: 2

GMAT Tests User
Re: DS...manhattan gmat [#permalink] New post 07 Mar 2009, 16:10
:)

GMAT TIGER wrote:
FN wrote:
If the sum of the digits of the positive two-digit number x is 4, what is the value of x?

(1) x is odd.
(2) Twice the value of x is less than 44.

I disagree with OA..


x = ab = 10a+b
a+b = 4

x = either 13 or 22 or 31 or 40.

1: x is odd and could be 13 or 31.

2: 2x < 44.
x < 22.
x is 13. suff..

B.
Re: DS...manhattan gmat   [#permalink] 07 Mar 2009, 16:10
    Similar topics Author Replies Last post
Similar
Topics:
 New posts K is a two-digit number, if the sum of the tens and unit laxieqv 5 05 Apr 2006, 08:53
New posts Let x be a two-digit number. If the sum of the digits of x Caas 5 25 May 2007, 12:56
New posts The number A is a two-digit positive integer; the number B 386390 1 22 Jul 2011, 09:18
New posts EXPERTS_POSTS_IN_THIS_TOPIC If the sum of the digits of the positive two-digit number x enigma123 6 31 Jan 2012, 18:15
New posts EXPERTS_POSTS_IN_THIS_TOPIC If xy represents a positive two-digit number, where x and y Richard0715 6 15 Apr 2013, 16:25
Display posts from previous: Sort by

If the sum of the digits of the positive two-digit number x

  Question banks Downloads My Bookmarks Reviews  
Print view
First unread post

Moderators: Bunuel, VeritasPrepKarishma, IanStewart

Search for:


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®.

Main navigation

GMAT Resources

Partners

MBA Resources

www.gmac.com|www.mba.com