GRE数学算术类重点试题(1)

算术也是GRE数学的重头戏之一，要复习GRE数学的算术类，不妨从下面的的典型例题开始吧。

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. 23(784)

24(783)

答案：B

3.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.

The number of pages in the book

100

答案：B

4. m,p, and x are positive integers and mp=x.

m

x

答案：D

5.n=7*19³

The number of distinct positive factors of n

10

答案：B

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

A.1/3

B.1

C.3

D.7

E.21

答案：C

7.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

9.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

A.13

B.14

C.15

D.16

E.17

答案：D

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

A.5

B.3

C.2

D.1

E.0

答案：E

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