下面為大家總結(jié)了最新的gre猴哥數(shù)學(xué)難題。有很多gre考生對(duì)gre數(shù)學(xué)考試十分苦惱，其實(shí)最有效的方法就是多練習(xí)，把數(shù)學(xué)基礎(chǔ)知識(shí)記牢，這樣才能在考試中對(duì)答如流。而gre數(shù)學(xué)考試中也會(huì)出現(xiàn)一些難題，想拿高分也十分不容易。
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?
A.0,7,6 B.1,1,9 C.1,10,4 D.2,19,0 E.2,4,5