GRE

比较大小

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 the relationship cannot be determined from the information given.

题目：

1.How many positive whole numbers less than 81 are not equal squares of whole numbers?

A.9

B.70

C.71

D.72

E.73

答案：D

2.Seven is equal to how many thirds of seven?

A.1/3

B.1

C.3

D.7

E.21

答案：C

3.How many positive integers less than 20 are equal to the sum of a positive multiple of 3 and a positive multiple of 4?

A.2

B.5

C.7

D.10

E.19

答案：D

8.5/2 percent of 1120

22*7

答案：C

4.The figure above consists of 25 squares. If the figure were folded along the dotted diagonal to forn a flat triangle, then 26 minus the number in the square that would coincide with the square containing 26 would be

图片

A.13

B.14

C.15

D.16

E.17

答案：D

5.What is the remainder when 63 is divided by 8?

A.5

B.3

C.2

D.1

E.0

答案：E

6. 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

答案：E

7. One month Mary used 1/6 of her monthly salary for a car payment and 1/4 more than the car payment for rent. What fraction of her monthly salary did Mary use that month for the car payment and rent combined?

A.5/24

B.3/8

C.5/12

D.1/2

E.7/12

答案：B

8.For which of the following pairs of integers is the least common multiple of the integers minus their greatest common divisor the greatest?

A.3,12

B.5,6

C.10,20

D.11,12

E.15,30

答案：D

9.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 numbers 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

答案：C

10.Which of the following numbers is both a factor of 48 and a multiple of 6?

A.2

B.8

C.12

D.16

E.18

答案：C

11.If r and s are positive integers, each greater than 1, and if 11(s-1)=13(r-1), what is the least possible value of r+s?

A.2

B.11

C.22

D.24

E.26

答案：E

编辑推荐：

2015年GRE考试时间安排表

（责任编辑：昆凌）

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