Last year Department Store X had a sales total for December that was 4 times the average (arithmetic mean)of the monthly sales totals for January through November. The sales total for December was what fraction of the sales total for the year?
(A) 1/4
(B) 4/15
(c) 1/3
(D) 4/11
(E) 4/5
Source : OG Quant 2nd Ed OA is B
(A) 1/4
(B) 4/15
(c) 1/3
(D) 4/11
(E) 4/5
Source : OG Quant 2nd Ed OA is B
Last edited by vinay1983 on Wed Sep 11, 2013 12:20 am, edited 2 times in total.
You can, for example never foretell what any one man will do, but you can say with precision what an average number will be up to!
