最新3月5日/18日GRE考后数学真题解读 考点要点全部GET
- 2017年03月30日18:00 来源:小站教育作者:orangejojo
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真题回忆
1. The area of circle W is 16*π and the area of circle Z is 4*π. What is the ratio of the circumference of W to the circumference of Z?
A. 2 to 1
B. 4 to 1
C. 8 to 1
D. 16 to 1
E. 32 to 1
2. In a certain sequence of numbers, each term after the first term is found by multiplying the preceding term by 2 and then subtracting 3 from the product. If the 4th term in the sequence is 19, which of the following numbers are in the sequence? Indicate all such numbers.
A. 5
B. 8
C. 11
D. 16
E. 35
3. Rectangle R has length 30 and width 10, and square S has length 5. The perimeter of S is what fraction of the perimeter of R ? _____/_____s
4. A certain jar contains 60 jelly beans—22 white, 18 green, 11 yellow, 5 red, and 4 purple. If a jelly bean is to be chosen at random, what is the probability that the jelly bean will be neither red nor purple?
A. 0.09
B. 0.15
C. 0.54
D. 0.85
E. 0.81
5. n is a positive integer, x = 7*n + 2, and y = 6*n + 3
Quantity A:the ones digit of x+y
Quantity B:5
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given.
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