1、GRE（ QUANTITATIVE）模拟试卷 15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 if
2、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, Compare
3、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 8 Directions for Quantitative Comparison
4、 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 ar
5、e equal; （ D） if you cannot determine the relationship based on the given information 9 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 ch
6、oices: （ 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 9 Directions for Quantitative Comparison Questions: Some of the following questions give
7、 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 equal; D if you cannot determine the relationship based
8、 on the given information 11 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 if the q
9、uantity in column B is greater; C if the two quantities are equal; D if you cannot determine the relationship based on the given information 15 If 80% of the adult population of a village is registered to vote, and 60% of those registered actually voted in a particular election, what percent of the
10、adults in the village did NOT vote in that election? （ A） 20 （ B） 40 （ C） 48 （ D） 50 （ E） 52 16 If 3/4 of a number is 7 more than 1/6 of the number, what is 5/3 of the number? （ A） 12 （ B） 15 （ C） 18 （ D） 20 （ E） 24 17 An operation, *, is defined as follows: for any positive numbers a and b. Which o
11、f the following is an integer? （ A） 11*5 （ B） 4*9 （ C） 4*16 （ D） 7*4 （ E） 9*9 18 Two sides of a right triangle are 5 and Which of the following could be the length of the third side? （ A） only （ B） only （ C） and only （ D） and only （ E） , , and 19 Which of the following points lies in the interior of
12、 the circle whose radius is 10 and whose center is at the origin? （ A） (-9, 4) （ B） (5,-9) （ C） (0,-10) （ D） (10,-1) （ E） (-6, 8) 20 For any numbers a, b, and c, For which of the following equations is it true that there is exactly one positive integer that satisfies it? （ A） none （ B） only （ C） onl
13、y （ D） and only （ E） , , and 21 If x+y=a,y+z=b, andx+z=c, whatisthe average (arithmetic mean) of x, y, and z? 22 In the figure above, what is the value of h? （ A） 2 （ B） 2.2 （ C） 2.4 （ D） 2.6 （ E） 2.8 23 Let P and Q be points which are two inches apart, and let A be the area, in square inches, of a
14、circle which passes through P and Q. Which of the following is the set of all possible values for A? （ A） 0 A （ B） 0 A （ C） A= （ D） A （ E） A 24 In 1950 Roberto was four times as old as Juan. In 1955 Roberto was three times as old as Juan. How old was Roberto when Juan was born? （ A） 5 （ B） 10 （ C） 2
15、0 （ D） 30 （ E） 40 GRE（ QUANTITATIVE）模拟试卷 15答案与解析 1 【正确答案】 B 2 【正确答案】 C 3 【正确答案】 B 4 【正确答案】 D 5 【正确答案】 A 6 【正确答 案】 A 7 【正确答案】 B 8 【正确答案】 B 9 【正确答案】 D 10 【正确答案】 C 11 【正确答案】 D 12 【正确答案】 A 13 【正确答案】 C 14 【正确答案】 D 15 【正确答案】 E 16 【正确答案】 D 17 【正确答案】 D 18 【正确答案】 D 19 【正确答案】 A 20 【正确答案】 C 21 【正确答案】 D 22 【正确答案】 C 23 【正确答案】 E 24 【正确答案】 D
