GRE数学：2012年最新数学考试算术题精选（8）
新GRE考试的改革，让许多考生们都感觉头疼，但是复习起来如果觉得难的话，不妨练习一下这些经典例题，一定会有所帮助的哦！
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 来自
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
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