GRE数学算术题的重点练习
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GRE数学算术题的重点练习
为了帮助大家高效备考GRE，考必过在线GRE频道为大家带来GRE数学算术题的重点练习，希望对大家GRE备考有所帮助。更多精彩尽请关注考必过在线GRE频道!
11. 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
12. 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
13.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
14. X percent of 24 is 12
x
50
答案：C
15.When x+2 is divided by 5 the remainder is 3
The remainder when x is divided by 5
2
答案：B
16.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
17.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
18.The least common denominator of 1/2,1/3,and1/4
15
答案：B
19.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
20.When integer n is divided by 9, the remainder is 2.
The remainder when n is divided by 3
2
答案：C
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