2013年4月新gre考試:猴哥教你解gre數(shù)學(xué)難題(4)

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    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gre數(shù)學(xué)考試十分苦惱,其實最有效的方法就是多練習,把數(shù)學(xué)基礎(chǔ)知識記牢,這樣才能在考試中對答如流。而gre數(shù)學(xué)考試中也會出現(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