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# Are all of the numbers in a certain list of 15 numbers

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Manager
Joined: 24 Aug 2009
Posts: 151
Followers: 5

Kudos [?]: 51 [0], given: 46

Are all of the numbers in a certain list of 15 numbers [#permalink]  11 Dec 2009, 12:54
00:00

Difficulty:

(N/A)

Question Stats:

50% (03:17) correct 50% (00:00) wrong based on 6 sessions
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.
Manager
Joined: 12 Oct 2008
Posts: 58
Followers: 1

Kudos [?]: 1 [0], given: 3

Re: O)G 12th edition DS [#permalink]  11 Dec 2009, 17:59
1: NS, because any numbers(same or different) can have sum of 60.
2. S, because, any 3 numbers sum will be 12, only if all numbers are same.

IMO, B
Re: O)G 12th edition DS   [#permalink] 11 Dec 2009, 17:59
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