1、GRE（ QUANTITATIVE）模拟试卷 14及答案与解析 0 Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices: A. if the quantity in Column A is greater; B. i
2、f the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 4 Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Comp
3、are the two quantities and choose one of the following answer choices: A. if the quantity in Column A is greater; B. if the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 7 Directions for Quantitative Co
4、mparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices: A if the quantity in Column A is greater; B if the quantity in column B is greater; C if the two quantities are
5、 equal; D if you cannot determine the relationship based on the given information 10 Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choic
6、es: A. if the quantity in Column A is greater; B. if the quantity in column B is greater; C. if the two quantities are equal; D. if you cannot determine the relationship based on the given information 12 (A) 5 (B) 10 (C) 15 (D) 25 (E) It cannot be determined from the information given. 16 If Jason t
7、raveled 30 miles in 6 hours and Katie traveled three times as far in half the time, what was Katies average speed, in miles per hour? （ A） 5 （ B） 15 （ C） 30 （ D） 45 （ E） 90 17 If r=-2 and p 0, which of the following has the least value? （ A） 4pr2 （ B） 2pr3 （ C） -2pr4 （ D） -4pr5 （ E） -6pr6 18 Rectang
8、le PQRS lies in the xy-coordinate plane so that its sides are not parallel to the axes. What is the product of the slopes of all four Sides of rectangle PQRS? （ A） -2 （ B） -1 （ C） 0 （ D） 1 （ E） 2 19 All numbers divisible by both 3 and 8 are also divisible by which one of the following numbers? （ A）
9、5 （ B） 6 （ C） 9 （ D） 21 （ E） 38 20 What is the area of the triangle in the figure below? （ A） 4.5 （ B） 9 （ C） 10 （ D） 12.5 （ E） 20 21 The average of x and y is 16 and the average of x, y, and z is What is the value of z? （ A） 16 （ B） 22 （ C） 34 （ D） 45 （ E） 66 22 A colored marble is to be chosen at
10、random from a bag of marbles. The probability that the marble chosen will be green is 4/9. Which of the following could NOT be the total number of marbles in the bag? （ A） 36 （ B） 64 （ C） 72 （ D） 81 （ E） 108 23 What is the surface area of a right rectangular solid with dimensions 4 by 7 by 5 inches?
11、 24 In the right triangle below, if x = 9, what is the value of y? 24 25 In 1995, approximately how many million people were on the Zone Diet? （ A） 12 （ B） 16 （ C） 23 （ D） 27 （ E） 35 26 What is the approximate percent increase in the number of Master Cleanse dieters from 1995 to 2000? （ A） 200% （ B）
12、 189% （ C） 187% （ D） 159% （ E） 129% 26 A poll of 2,000 students was taken before Centerville College changed the name of its mascot. All 2,000 students indicated which one of the four mascot names they would vote for. The results of the poll are given in the table below. 27 What percent of the stude
13、nts polled chose Spartans in the poll? （ A） 40% （ B） 30% （ C） 25% （ D） 20% （ E） 15% 28 If the information in the table were converted to a pie chart, then the central angle of the sector for Lions would measure how many degrees? （ A） 144 （ B） 108 （ C） 72 （ D） 54 （ E） It cannot be determined from the
14、 given information. GRE（ QUANTITATIVE）模拟试卷 14答案与解析 1 【正确答案】 B 2 【正确答案】 C 3 【正确答案】 A 4 【正确答案】 A 5 【正确答案】 B 6 【正确答案】 A 7 【正确答案】 C 8 【正确答案】 C 9 【正确答案】 5 10 【正确答案】 D 11 【正确答案】 D 12 【正确答案】 C 13 【正确答案】 B 14 【正确答案】 D 15 【正确答案】 A 16 【正确答案】 C 17 【正确答案】 D 18 【正确答案】 D 19 【正确答案】 B 20 【正确答案】 C 21 【正确答案】 C 22 【正确答案】 B 23 【正确答案】 166 24 【正确答案】 B 25 【正确答案】 C 26 【正确答案】 B 27 【正确答案】 E 28 【正确答案】 C
