GRE考试真题是大家备考的一个风向标，所以掌握真题是非常有必要的。下面，小编精心整理了2015年8月21日GRE数学真题，帮助大家更好地备考，快来围观吧。
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1. Two librarians, Robert and Patricia, cataloged a combined total of 180 new books, each of which was cataloged by only one of the two librarians. Although they spent the same amount of time cataloging their books, Robert spent an average of 15 minutes per book whereas Patricia spent an average of 12 minutes per book.
Quantity A The number of books cataloged by Robert
Quantity B 60
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.
2. One of the solutions of the equation 
Quantity A 3b
Quantity B c+9
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.
4. x < y < 0
Quantity A xy
Quantity B y - x
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.
5. Parallelogram ABCD has adjacent sides of lengths 10 and 16.
Quantity A The area of region enclosed by ABCD
Quantity B 155
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.
6. Jim exercised last Monday at 6:00 in the evening and then exercised every third day after that. For example, after last Monday, he exercised the following Thursday and then the Sunday following that. How many days after last Monday will be the next Monday he exercises? ___________ days
7. Which of the following is NOT the sum of a set of consecutive positive integers one of which is 1?
A. 3
B. 10
C. 15
D. 28
E. 35
以上就是2015年8月21日GRE数学真题，考生要认真对待这些真题，希望对大家的备考有帮助。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。
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