对于大部分备考GRE考试的考生来说，如果对GRE机经有很好的把握，那么在今后的考试中考生能够更加轻而易举的获得不错的成绩。以下是2015年10月GRE数学预测机经首发版，主要适用于2015年10月GRE考试，稍后有细致版推出。
Quant Section
1. Quantity A: x2 + y
Quantity B ：
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：D
2. Quantity A： The least positive integer that is divisible by both 14 and 21
Quantity B: The least positive integer that is divisible by both 14 and 28
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：C
Quantity A： x
Quantity B： y
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：D
4. Mrs. Jones sold two houses for $80,000 each. One house was sold at a 20 percent loss and the other at a 20 percent gain.
Quantity A: The gain minus the loss
Quantity B： O
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：B
Quantity A: x+y
Quantity B ： w+z
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：C
6. Quantity A: 3 —4/4
Quantity B: 4 —4/2
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：
7. x is 7 more than y
Quantity A: x
Quantity B: y
(A) Quantity A is greater.
(B) Quantity B is greater.
(C) The two quantities are equal.
(D) The relationship cannot be determined from the information given.
答案：A
8. If 0 < st <1, then which of the following can be true?
(A) s< 1 and t> 0
(B) s< -1 and t< -1
(C) s > -1 and t< -1
(D) s > 1 and t<-1
(E) s > 1 and t> 1
答案：C
On segment WZ above, if WY=21, XZ =26, and YZ is twice WX, what is the value of X Y?
(A) 5
(B) 10
(C) 11
(D) 16
(E) It cannot be determined from the in formation given
答案：D
10. If a certain sample of data has a mean of 20.0 and a standard deviation of 3.0, which of the following values are more than 2.5 standard deviations from the mean?
(A) 12.0
(B) 13.5
(C) 17.0
(D) 23.5
(E) 28.5
答案：E
11. Which of the following could be the equation of the graph in the xy-plane shown above?
答案：E
以上就是关于2015年10月GRE数学预测机经首发版的经验分享，更多GRE备考信息请登录前程百利GRE考试网站或拨打前程百利GRE考试热线400-890-6000咨询。
您还可能关注：
