GRE数学：2012年最新数学考试算术题精选（5）
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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 sum of n different positive integers is less than 100. What is the greatest possible value of n?
A.10
B.11
C.12 中华考试网(www．Examw。com)
D.13
E.14
答案：D
2.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
3.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
4.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 考试用书
E. (1),(2)and(3)
答案：D
5.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