下面澳际小编为大家总结了gre猴哥数学难题。gre数学考试中也会出现一些难题，对gre数学考试最有效的方法就是多练习，把数学基础知识记牢，这样才能在考试中对答如流。

　　31.The average (arithmetic mean) quiz score is closest to which of the following?

　　A.5 B.6 C.7 D.8 E.9

　　32.From the set of 6 letters A, B, C, D, E, and F, there are 20 different 3-letter subsets that could be selected.

　　Column A: The number of 3-letter subsets that include the letter F

　　Column B: 10

　　answer: C

　　33. In the Ratings for Symptom H table shown which of the following could be r, s, and t, respectively?

　　gre猴哥数学难题涉及的范围也比较广泛，考生在复习时可以要多注意日常的练习和积累。澳际小编祝大家都能取得GRE数学高分及满分!

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