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

It is currently 19 Sep 2014, 00:19

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

If an integer n is to be chosen at random from the integers

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Manager
Manager
avatar
Joined: 03 Oct 2008
Posts: 63
Followers: 0

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

If an integer n is to be chosen at random from the integers [#permalink] New post 07 Oct 2008, 06:34
If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?

A.1/4

B.3/8

C. 1/2

D. 5/8

E. 3/4
Senior Manager
Senior Manager
User avatar
Joined: 04 Aug 2008
Posts: 379
Followers: 5

Kudos [?]: 24 [0], given: 1

GMAT Tests User
Re: integer--math problem [#permalink] New post 07 Oct 2008, 06:49
albany09 wrote:
If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?

A.1/4

B.3/8

C. 1/2

D. 5/8

E. 3/4


8 16 24 32 40 48 56 64 72 80 88 96
+
1*2*3
2*3*4 ok
3*4*5
4*5*6 ok
5*6*7
6*7*8 ok
7*8*9 ok

12*5=60/96=5/8

whats the OA please
_________________

The one who flies is worthy. The one who is worthy flies. The one who doesn't fly isn't worthy

Re: integer--math problem   [#permalink] 07 Oct 2008, 06:49
    Similar topics Author Replies Last post
Similar
Topics:
2 If an integer n is to be chosen at random from the integer 1 solidcolor 5 02 Sep 2007, 00:08
If an integer n is to be chosen at random from the integers humtum0 9 21 Jun 2007, 19:47
If an integer n is to be chosen at random from the integers topkool 1 13 Nov 2006, 07:20
If an integer n is to be chosen at random from the integers Dilshod 18 04 May 2006, 11:19
If an integer n is to be chosen at random from integers 1 to AJB77 7 05 Jul 2005, 14:30
Display posts from previous: Sort by

If an integer n is to be chosen at random from the integers

  Question banks Downloads My Bookmarks Reviews Important topics  


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®.