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

It is currently 01 Sep 2014, 13:02

Happy Labor Day:

Free Access to New GMATClub Tests for all GMATClub Members!!


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

Find the sum of last three digits of S,where

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Manager
Manager
User avatar
Joined: 25 Nov 2006
Posts: 60
Followers: 2

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

Find the sum of last three digits of S,where [#permalink] New post 03 Nov 2007, 12:33
Find the sum of last three digits of S,where S=871*873*875*878*881*883
VP
VP
avatar
Joined: 10 Jun 2007
Posts: 1467
Followers: 5

Kudos [?]: 100 [0], given: 0

GMAT Tests User
Re: sum of last three digits......!!!! [#permalink] New post 03 Nov 2007, 14:50
Pzazz wrote:
Find the sum of last three digits of S,where S=871*873*875*878*881*883


Did u make this up?
Can you give answer choices?
Current Student
avatar
Joined: 03 Oct 2006
Posts: 85
Followers: 1

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

GMAT Tests User
 [#permalink] New post 03 Nov 2007, 14:59
I think the answer is 3...?

I just did straight calculation and a little deduction towards the end to get the answer quicker.
Director
Director
avatar
Joined: 11 Jun 2007
Posts: 932
Followers: 1

Kudos [?]: 47 [0], given: 0

GMAT Tests User
Re: sum of last three digits......!!!! [#permalink] New post 03 Nov 2007, 15:13
Pzazz wrote:
Find the sum of last three digits of S,where S=871*873*875*878*881*883


using the calculator the last three digits is 0.. so sum is zero. cant imagine this being on the test though.. what is the source?

in case anyone is curious the product looks like this:
454,434,797,879,039,000.00 :shock:
Current Student
avatar
Joined: 03 Oct 2006
Posts: 85
Followers: 1

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

GMAT Tests User
 [#permalink] New post 03 Nov 2007, 15:21
Damn! I added the the units column instead of multiplying...can't do anything right nowadays.
  [#permalink] 03 Nov 2007, 15:21
    Similar topics Author Replies Last post
Similar
Topics:
1 Experts publish their posts in the topic How to find last digit of a number mangomangodolly 13 03 Dec 2012, 23:28
3 Finding last 2 digits Altruistic 0 28 Oct 2012, 02:44
Find the sum of 4 digit numbers rajathpanta 3 24 Aug 2012, 01:31
The three-digit integer mkk is the sum of the two-digit arjtryarjtry 2 25 Jul 2008, 17:19
If x represents the sum of all the positive three-digit vshaunak@gmail.com 5 03 Aug 2007, 01:56
Display posts from previous: Sort by

Find the sum of last three digits of S,where

  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®.