GRE數(shù)學(xué):2012年最新數(shù)學(xué)考試算術(shù)題精選(8)

字號:

新GRE考試的改革,讓許多考生們都感覺頭疼,但是復(fù)習(xí)起來如果覺得難的話,不妨練習(xí)一下這些經(jīng)典例題,一定會有所幫助的哦!
    1.The numbers in a table are arranged in 10 rows and 4 columns such that one number is placed at the intersection of each row and column. How many numbers are contained in the table、
    A.14
    B.40
    C.400
    D.104 www.ExamW.CoM
    E.410
    答案:B
    2.In how many of the integers between 1 and 100 does the digit 5 occur exactly once?
    A.10
    B.18
    C.19
    D.20
    E.21
    答案:B
    3.If n is any prime number greater than 2, which of the following cannot be a prime number?
    A.n-4
    B.n-3
    C.n-1
    D.n+2
    E.n+5 來自www.Examw.com
    答案:E
    4.If the range of the six measurements 140, 125, 180, 110, 165, and x is 80, which of the following could be the value of x?
    A.60
    B.85
    C.190
    D.220
    E.245
    答案:C
    5.The 10 households on a certain street have household incomes that range from $34,000 to $150,000 and an average (arithmetic mean) household income of $60,000. If the household with the highest income and the one with the lowest income are excluded. What is the average household income for the remaining 8 households?
    A.$41,600
    B. $47,000
    C. $52,000
    D. $61,000
    E. $75,000
    答案:C