【GMAT考满分数据洞察DS题库】Pete has taken 10 tests for a particular class._真题_答案

题目内容

Pete has taken 10 tests for a particular class. If his lowest score is 80, is the average (arithmetic mean) score of the 10 tests greater than 90?

(1) The average (arithmetic mean) of his seven highest test scores is 95.

(2) The average (arithmetic mean) of his four lowest test scores is 85.

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 statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
DEACH statement ALONE is sufficient.
EStatements (1) and (2) TOGETHER are not sufficient.

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正确答案: A

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