GRE数学辅导：最新gre猴哥数学难题解析(四)

会计考友

　　下面为大家总结了最新的gre猴哥数学难题。有很多gre考生对gre数学考试十分苦恼，其实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。而gre数学考试中也会出现一些难题，想拿高分也十分不容易。
　　31.The average (arithmetic mean) quiz score is closest to which of the following?
D.8   E.9</p>　　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
5 m8 M, m+ T  v1 `$ `" {6 P. J　　Column B: 10
5 b! k) v% s6 b) J; A1 v) g　　answer: C
/ Z+ [% s! `: }- P　　33. In the Ratings for Symptom H table shown which of the following could be r, s, and t, respectively?

6 N( C- V+ o% r  p* p% oE.2,4,5     </p>