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GMAT 考满分题库

If the average (arithmetic mean) of 5 different numbers is 12, what is the median of the 5 numbers?

(1) The median of the 5 numbers is equal to \frac{1}{3} of the sum of the 4 numbers other than the median.

(2) The sum of the 4 numbers other than the median is equal to 45.
  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: D

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