2015年9月20日GRE数学真题及答案-智课教育旗下智课教育

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2015年9月20日GRE数学真题及答案-智课教育旗下智

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GRE考试刚刚落下帷幕不久，小编就为大家精心整理了2015年9月20日GRE数学真题及答案。正在备考或者准备备考GRE考试的考生快来一睹真题的精彩内容吧。

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9月20日GRE数学真题及答案，帮助大家更好地备考，快来围观吧。

Quant Section

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

2. The population of Country X for 1980 was p. The population of Country X increased by

3.8 percent in each of the next two years.

Quantity A: The population of Country X for 1982.

Quantity B: 1.076p

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

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

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

5. x < y-2

Quantity A: The average (arithmetic mean) of x and y

Quantity B: y-1

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

6. Each week a salesperson receives a commission that is equal to 12 percent of the first $500 of sales plus 20 percent of additional sales. If the salesperson received a commission of $380 last week, what was the total amount of the sales that the salesperson made last week?

A. $1,600

B. $1,660

C. $1,860

D. $2,000

E. $2,100

答案：E

7. Last Monday a certain store sold 17 wrenches at x dollars each. Last Tuesday the store reduced its prices and sold an additional 8 wrenches at 0.5x dollars each. Which of the following is equal to the average (arithmetic mean) price, in dollars, of the 25 wrenches that the store sold last Monday and