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GRE数学:2012年最新数学考试算术题精选(8)

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2012-06-17 20:31

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【 liuxue86.com - GRE数学 】

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

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