[外语类试卷]GRE(QUANTITATIVE)模拟试卷9及答案与解析.doc
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1、GRE( QUANTITATIVE)模拟试卷 9及答案与解析 1 A printer numbered consecutively the pages of a book, beginning with 1 on the first page. In numbering the pages, he printed a total of 189 digits. Column A Column B The number of pages 100 in the book ( A) if the quantity in Column A is greater ( B) if the quantity
2、in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 2 In the correctly worked division problem above, each of the symbols and represents a digit.Column A Column B ( A) if the quantity in Column A is greater ( B) if the qu
3、antity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 3 Let |x|= 3, if x is an odd integer; Let |x|= 6, if x is an even integer. r and s are integers, 3r is odd, and 5+5 is odd. Column A Column B |r| |s| ( A) if the
4、quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 4 Column A Column BThe value of y if x=-2 The value of y if x=2 ( A) if the quantity in Column A is greater ( B) if
5、the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 5 Ms. Smith got an 8 percent cost of living raise of $ 20 per week. Column A Column B Ms. Smiths new weekly salary $260 ( A) if the quantity in Column A is
6、greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 6 After a store had sold k television sets for p dollars each, it reduced the price p of each set by 5 percent and then sold twice as many s
7、ets at this reduced price. Column A Column B The total revenue from the sale of all of these television sets 2.95pk ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the inform
8、ation given 7 The probability that event R will occur is 0.38 Column A Column B The probability that events R and W will both occur 0.40 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be deter
9、mined from the information given 8 The average ( arithmetic mean) of 3 different positive integers is equal to the average of 5、 7、 8、 9 and 11. Column A Column B The greatest possible value of the greatest 21 of the 3 different integers ( A) if the quantity in Column A is greater ( B) if the quanti
10、ty in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 9 Column A Column BABCD is a square x 5 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D
11、) if the relationship cannot be determined from the information given 10 A rectangular label is attached to a right circular cylinder with radius r. The label, which encircles the cylinder without overlap, has width w and an area equal to the area of the base of the cylinder. Column A Column Bw r (
12、A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 11 The sum of the lengths of two sides of isosceles triangle K is 7. K has a side of length 4. Column A Co
13、lumn B The perimeter of K 11 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 12 Exactly four faces of a rectangular solid are painted. Column A Column B
14、 The fraction of the surface area that is painted 2/3 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 13 PQ = OQ = 5Column A Column BThe area of region
15、OPQ 10 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 14 In a rectangular coordinate system, line k has x-intercept 4 and slope-2. Column A Column B Th
16、e y-intercept of k 2 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 15 How many positive integers less than 20 are equal to the sum of a positive multi
17、ple of 3 and a positive multiple of 4? ( A) 2 ( B) 5 ( C) 7 ( D) 10 ( E) 19 16 Of the following, which is most nearly equal to 2/3? ( A) 3/4 ( B) 5/6 ( C) 7/9 ( D) 11/15 ( E) 15/21 17 The product of two consecutive positive integers CANNOT be ( A) a prime number ( B) divisible by 11 ( C) a multiple
18、of 13 ( D) an even number less than 10 ( E) a number having 4 as its units digit 18 1113171923 A decrease of 1 in which of the factors above would result in the greatest decrease in the product? ( A) 11 ( B) 13 ( C) 17 ( D) 19 ( E) 23 19 The 10 households on a certain street have household incomes t
19、hat range from $34,000 to $150, 000 and an average (arithmetic mean) household income of $ 60,000. If the household with the highest income and the one with the lowest income are excluded. What is the average household income for the remaining 8 households? ( A) $41,600 ( B) $47,000 ( C) $52,000 ( D
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- 外语类 试卷 GRE QUANTITATIVE 模拟 答案 解析 DOC
