BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

OG DS 133

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Legendary Member
Posts: 2330
Joined: Fri Jan 15, 2010 5:14 am
Thanked: 56 times
Followed by:26 members

OG DS 133

by mundasingh123 » Sat Mar 19, 2011 6:17 am
133. Are all of the numbers in a certain list of 15 numbers
equal?
(1) The sum of all the numbers in the list is 60.
(2) The sum of any 3 numbers in the list is 12.
The solution provided in the OG is tedious.Is there an easier , more concise solution to this DS
I Seek Explanations Not Answers
Top
Source: — Data Sufficiency |

GMAT/MBA Expert

User avatar
GMAT Instructor
Posts: 3835
Joined: Fri Apr 02, 2010 10:00 pm
Location: Milpitas, CA
Thanked: 1854 times
Followed by:523 members
GMAT Score:770

by Anurag@Gurome » Sat Mar 19, 2011 9:23 am
mundasingh123 wrote:133. Are all of the numbers in a certain list of 15 numbers equal?
(1) The sum of all the numbers in the list is 60.
(2) The sum of any 3 numbers in the list is 12.
Refer to the post here : https://www.beatthegmat.com/from-og-12-t ... tml#331295
Anurag Mairal, Ph.D., MBA
GMAT Expert, Admissions and Career Guidance
Gurome, Inc.
1-800-566-4043 (USA)

Join Our Facebook Groups
GMAT with Gurome
https://www.facebook.com/groups/272466352793633/
Admissions with Gurome
https://www.facebook.com/groups/461459690536574/
Career Advising with Gurome
https://www.facebook.com/groups/360435787349781/
Top
Legendary Member
Posts: 2330
Joined: Fri Jan 15, 2010 5:14 am
Thanked: 56 times
Followed by:26 members

by mundasingh123 » Sat Mar 19, 2011 9:35 am
Anurag@Gurome wrote:
mundasingh123 wrote:133. Are all of the numbers in a certain list of 15 numbers equal?
(1) The sum of all the numbers in the list is 60.
(2) The sum of any 3 numbers in the list is 12.
Refer to the post here : https://www.beatthegmat.com/from-og-12-t ... tml#331295
Thankyou Anurag
I Seek Explanations Not Answers
Top
Post new topic Post Reply
• Page 1 of 1