【GMAT PRE PS&DS数学解析】GMAT-PREP-DS1 第9题

【GMAT PRE PS&DS数学解析】GMAT-PREP-DS1 第9题

发布时间:2015-08-07 03:21:20字体: 文章来源:

 

【GMAT PRE PS&DS数学解析】GMAT-PREP-DS1  第9题
If x is a positive integer, is x < 16 ?
 
(1) x is less than the average (arithmetic mean) of the first tenpositive integers.
(2) x is the square of an integer.
 
A. Statement(1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement(2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTHstatement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D.EACHstatement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient


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