[外语类试卷]GRE(QUANTITATIVE)模拟试卷3及答案与解析.doc
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1、GRE( QUANTITATIVE)模拟试卷 3及答案与解析 1 Column A Column B The least common denominator of 1/2, 1/3 and 1/4 15 ( 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 2
2、 d=5. 03894 and |d| is the decimal expression for d rounded to the nearest thousandth. Column A Column B The number of decimal places where d and |d| differ 4 ( 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 relati
3、onship cannot be determined from the information given 3 Column A Column B A bonus of $450 plus a 9 percent increase in annual salary A bonus of $500 plus a 8.5 percent increase in annual salary ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two q
4、uantity are equal ( D) if the relationship cannot be determined from the information given 4 When the even integer n is divided by 7, the remainder is 3. Column A Column B The remainder when n is divided by 14 10 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater
5、 ( C) if the two quantity are equal ( D) if the relationship cannot be determined from the information given 5 x0 Column A Column B x + 1 x ( 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 de
6、termined from the information given 6 From an estate, x dollars was distributed such that each of two children received x/5 dollars and the widow received the remaining $90,000. Column A Column B x 126,000 ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) i
7、f the two quantity are equal ( D) if the relationship cannot be determined from the information given 7 The circles above, with centers O and P, each have radius r.Column A Column BTwice the area of the shaded region. The area of the circular region with center P. ( A) if the quantity in Column A is
8、 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 8 Column A Column BThe area of the shaded region The sum of the areas of the two unshaded triangular regions ( A) if the quantity in Column
9、 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 9 Column A Column BRT RS ( A) if the quantity in Column A is greater ( B) if the quantity in Column B is greater ( C) if the two quant
10、ity are equal ( D) if the relationship cannot be determined from the information given 10 Seven is equal to how many thirds of seven? ( A) 1/3 ( B) 1 ( C) 3 ( D) 7 ( E) 21 11 In a list of numbers, the first number is 3, the second is 4, and each subsequent number is the sum of all the preceding numb
11、ers in the list. If the 20th number in the list is x, what is the 25th number in the list? ( A) 7x ( B) 16x ( C) 32x ( D) 35x ( E) 161x 12 If r and 5 are positive integers, each greater than 1, and if 11 (s-l) = 13(r-1) , what is the least possible value of r+s ? ( A) 2 ( B) 11 ( C) 21 ( D) 24 ( E)
12、26 13 A dresser drawer contains 15 garments. If 40 percent of those garments are blouses, how many are not blouses? ( A) 6 ( B) 8 ( C) 9 ( D) 10 ( E) 12 14 If the sum of five consecutive even integers is 70, what is the value of the greatest of the five integers. ( A) 12 ( B) 14 ( C) 18 ( D) 20 ( E)
13、 22 15 If a and b are integers and a - b=6, then a + b CANNOT be ( A) 0 ( B) less than 6 ( C) greater than 6 ( D) an even integer ( E) an odd integer 16 If x is an integer and x126,000。 7 【正确答案】 A 【试题解析】 上面图中以 O, P为圆心的圆的半径均为 r 解:本题的正确答案为 (A)。由图可和 P点在圆 O上 ,而 O点在圆 P上,过点 O作圆 P的切线,由该切线把阴影区分为两部分:半圆 +剩余部分
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- 外语类 试卷 GRE QUANTITATIVE 模拟 答案 解析 DOC
