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OG DS 133

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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
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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
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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
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