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

It is currently 31 Aug 2015, 00:50
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

For a set of integers, A is the arithmetic mean and S is the

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
Senior Manager
Senior Manager
avatar
Joined: 30 May 2005
Posts: 373
Followers: 1

Kudos [?]: 7 [0], given: 0

For a set of integers, A is the arithmetic mean and S is the [#permalink] New post 29 Jul 2005, 17:30
1
This post was
BOOKMARKED
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

For a set of integers, A is the arithmetic mean and S is the the sum of the terms. A is what percent of S?

S1) Number of terms in set is 9

S2) Sum of the terms is 100
VP
VP
avatar
Joined: 18 Nov 2004
Posts: 1441
Followers: 2

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

 [#permalink] New post 29 Jul 2005, 17:34
quick ans "A"...

we know A = S/N (N - no of terms)....if we know A/N then we know the ans.....first stem gives that, "B" doesn't say anything.
SVP
SVP
User avatar
Joined: 05 Apr 2005
Posts: 1731
Followers: 5

Kudos [?]: 43 [0], given: 0

Re: DS - Mean and Sum [#permalink] New post 29 Jul 2005, 18:26
A.
statement i is sufficient. A/S=1/9
statement ii says s=100. so insuff.
Senior Manager
Senior Manager
avatar
Joined: 29 Nov 2004
Posts: 486
Location: Chicago
Followers: 1

Kudos [?]: 12 [0], given: 0

 [#permalink] New post 29 Jul 2005, 19:05
Agree with A, the explanations above are perfect.
_________________

Fear Mediocrity, Respect Ignorance

Senior Manager
Senior Manager
avatar
Joined: 30 May 2005
Posts: 373
Followers: 1

Kudos [?]: 7 [0], given: 0

 [#permalink] New post 29 Jul 2005, 19:10
OA is C.

S1 alone is insufficient because the sum can be zero and 0/0 is undefined. We need to know therefore that the sum is nonzero.
Senior Manager
Senior Manager
avatar
Joined: 29 Nov 2004
Posts: 486
Location: Chicago
Followers: 1

Kudos [?]: 12 [0], given: 0

 [#permalink] New post 29 Jul 2005, 19:22
Yup forgot that possibility....Man all the practice down the drain..
_________________

Fear Mediocrity, Respect Ignorance

SVP
SVP
User avatar
Joined: 05 Apr 2005
Posts: 1731
Followers: 5

Kudos [?]: 43 [0], given: 0

 [#permalink] New post 29 Jul 2005, 19:42
AJB77 wrote:
OA is C. S1 alone is insufficient because the sum can be zero and 0/0 is undefined. We need to know therefore that the sum is nonzero.


agreed. simple but blunder. :twisted:
VP
VP
avatar
Joined: 18 Nov 2004
Posts: 1441
Followers: 2

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

 [#permalink] New post 29 Jul 2005, 20:21
AJB77 wrote:
OA is C.

S1 alone is insufficient because the sum can be zero and 0/0 is undefined. We need to know therefore that the sum is nonzero.



:lol: out of touch !
Senior Manager
Senior Manager
avatar
Joined: 30 May 2005
Posts: 373
Followers: 1

Kudos [?]: 7 [0], given: 0

 [#permalink] New post 30 Jul 2005, 02:59
banerjeea_98 wrote:
AJB77 wrote:
:lol: out of touch !
Hey, with a 760 in hand, you can afford to be out of touch. :lol: :twisted:
Director
Director
avatar
Joined: 05 Jan 2005
Posts: 561
Followers: 2

Kudos [?]: 15 [0], given: 0

 [#permalink] New post 30 Jul 2005, 13:44
AJB77 wrote:
banerjeea_98 wrote:
AJB77 wrote:
:lol: out of touch !
Hey, with a 760 in hand, you can afford to be out of touch. :lol: :twisted:


Baner could you do my quant for me in my exam? :P :P :P
Out of touch but i'm sure you are still on top of YOUR GAME!!!

This one also caught me naked (not even pants down).
  [#permalink] 30 Jul 2005, 13:44
Display posts from previous: Sort by

For a set of integers, A is the arithmetic mean and S is the

  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®.