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
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