手机APP下载

您现在的位置: 首页 > GRE > GRE数学 > GRE数学辅导 > 正文

GRE数学重点试题:算术(3)

来源:新东方 编辑:Rainbow   可可英语APP下载 |  可可官方微信:ikekenet

  考生如果觉得复习gre数学考试比较难不妨从这些题目练习开始,每篇都是按照分类给大家列举了一些典型题目,本篇主要是针对gre数学考试算术方面的典型题目及答案。
  21. The sum of n different positive integers is less than 100. What is the greatest possible value of n?
  A.10
  B.11
  C.12
  D.13
  E.14
  答案:D
  22.If p is a prime number greater than 11, and p is the sum of the two prime numbers x and y, then x could be which of the following?
  A.2
  B.5
  C.7
  D.9
  E.13
  答案:A
  23.Of the positive integers that are multiples of 30 and are less than or equal to 360, what fraction are multiples of 12?
  A.1/6
  B.1/5
  C.1/3
  D.2/5
  E.1/2
  答案:E
  24.If x, y and z are consecutive integers and x
  (1). xyz is even.
  (2). x+y+z is even.
  (3).(x+y)(y+z) is odd.
  A. None
  B.(1) only
  C.(2) only
  D.(1)and(3)only
  E. (1),(2)and(3)
  答案:D
  25.The product of two consecutive positive integers cannot be
  A. a prime number
  B. divisible by 11
  C. a multiple of 13
  D. an even number less than 10
  E. a number having 4 as its units digit.
  答案:E
  26.When a certain number is divided by 7, the remainder is 0. If the remainder is not 0 when the number is divided by 14, then the remainder must be
  A.1
  B.2
  C.4
  D.6
  E.7
  答案:E
  27.How many of the positive integers less than 25 are 2 less than an integer multiple of 4?
  A.2
  B.3
  C.4
  D.5
  E.6
  答案:E
  28. If y is the average (arithmetic mean) of n consecutive positive integers, n>1,what is the sum of the greatest and least of these integers?
  A. 2y
  B. ny
  C. y/2
  D. y/n
  E.2n/y
  答案:A
  29.A positive integer with exactly two different divisors greater than 1 must be
  A. a prime
  B. an even integer
  C. a multiple of 3
  D. the square of a prime
  E. the square of an odd integer
  答案:D
  30.What is the least prime number greater than 83?
  A.85
  B.87
  C.88
  D.89
  E.91
  答案:D
  上面每道题目都是关于gre数学考试的典型题目,考生可以根据题目来复习知识点,这样更有针对性。小编祝大家考试顺利!

重点单词   查看全部解释    
certain ['sə:tn]

想一想再看

adj. 确定的,必然的,特定的
pron.

 
fraction ['frækʃən]

想一想再看

n. 分数,小部分,破片

联想记忆
multiple ['mʌltipl]

想一想再看

adj. 许多,多种多样的
n. 倍数,并联

联想记忆
remainder [ri'meində]

想一想再看

n. 剩余物,其他的人,残余
vt. 廉价出售

联想记忆
prime [praim]

想一想再看

adj. 最初的,首要的,最好的,典型的
n.

联想记忆
divisible [di'vizəbl]

想一想再看

adj. 可分的,可割的,【数】可以除的

 


关键字: GRE 数学 必备

发布评论我来说2句

    最新文章

    可可英语官方微信(微信号:ikekenet)

    每天向大家推送短小精悍的英语学习资料.

    添加方式1.扫描上方可可官方微信二维码。
    添加方式2.搜索微信号ikekenet添加即可。