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

It is currently 13 Feb 2016, 13:45
GMAT Club Tests

Close

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
Your Progress

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

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

What is the value of the two-digit number XY, where X

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
2 KUDOS received
Manager
Manager
User avatar
Joined: 27 Jul 2003
Posts: 124
Location: Singapore
Followers: 1

Kudos [?]: 23 [2] , given: 0

What is the value of the two-digit number XY, where X [#permalink] New post 14 Oct 2003, 22:46
2
This post received
KUDOS
1
This post was
BOOKMARKED
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

60% (01:47) correct 40% (00:48) wrong based on 194 sessions
What is the value of the two-digit number XY, where X represents the tens digit and Y represents the units digit?

(1) The product of the digits is 12.

(2) The sum of the digits is 8.
[Reveal] Spoiler: OA
CEO
CEO
avatar
Joined: 15 Aug 2003
Posts: 3465
Followers: 64

Kudos [?]: 766 [0], given: 781

 [#permalink] New post 14 Oct 2003, 23:07
stolyar wrote:
E.


agree.

A.
X = 6 , Y= 2

X=2 , Y = 6

B
clearly insufficient

combined, no good.
Intern
Intern
avatar
Joined: 28 Mar 2013
Posts: 4
Concentration: Operations, General Management
Followers: 0

Kudos [?]: 0 [0], given: 1

Re: What is the value of the two-digit number XY, where X [#permalink] New post 15 May 2013, 07:25
A. yields 4 answers. 2x6, 3x4, 4x3, 6x2 so Insuficient.

B. yields 2 answers 2+6, 6+2 so Insufficient.

Together also they are insufficient. so E is the answer.
Senior Manager
Senior Manager
User avatar
Joined: 10 Mar 2013
Posts: 285
GMAT 1: 620 Q44 V31
GMAT 2: 690 Q47 V37
GMAT 3: 610 Q47 V28
GMAT 4: 700 Q50 V34
GMAT 5: 700 Q49 V36
GMAT 6: 690 Q48 V35
GMAT 7: 750 Q49 V42
GMAT 8: 730 Q50 V39
Followers: 1

Kudos [?]: 42 [0], given: 2403

Re: What is the value of the two-digit number XY, where X [#permalink] New post 24 Nov 2013, 16:44
1)
x = 4, y =3
x = 3, y =4
NS

2)
x = 2, y =6
x = 4, y = 4
NS

1+2)
x*y = 12
x + y= 8
xy+y^2 = 8y
y^2-8y+12 = 0
(y-2)*(y-6) = 0

NS

E
Re: What is the value of the two-digit number XY, where X   [#permalink] 24 Nov 2013, 16:44
    Similar topics Author Replies Last post
Similar
Topics:
3 Experts publish their posts in the topic What is the value of the two-digit number x? Bunuel 7 07 Oct 2015, 05:31
3 Experts publish their posts in the topic What is the value of two-digit integer x? Bunuel 5 02 Oct 2015, 00:45
6 Experts publish their posts in the topic What is the value of a two-digit positive integer n, where i fozzzy 5 17 Jun 2013, 00:38
5 Experts publish their posts in the topic What is the value of the two-digit number TU fireinbelly 4 30 Apr 2013, 04:45
4 Experts publish their posts in the topic If x and y are prime numbers, what is the value of |x-y|? banksy 11 15 Mar 2011, 15:36
Display posts from previous: Sort by

What is the value of the two-digit number XY, where X

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| 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®.