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2020年新GRE数学难题解析(一)
帮考网校2020-08-17 08:49
2020年新GRE数学难题解析(一)

GRE考试备考过程中,好的习题能够达到事半功倍的效果。下面是帮考网带来的历年真题练习内容,供大家学习。

1.Sixty-eight people are sitting in 20 cars and each car contains at most 4 people. What is the maximum possible number of cars that could contain exactly 1 of the 68 people?

A.2 B.3 C.4 D.8 E.12

2.if n is any prime number greater than 2, which of the following cannot be a prime number?

A.n-4 B.n-3 C.n-1 D.n+2 E.n+5

3.In 1988 Mr. Smiths annual income was greater than Mrs. Smiths annual income. In 1989 Mr. Smiths annual income decreased by p percent, whereas Mrs. Smiths annual income increased by p percent. (p>0)

Column A: Mr. and Mrs. Smiths combined annual income in 1988

Column B: Mr. and Mrs. Smiths combined annual income in 1989

4.How many integers between 101 and 201 are equal to the square of some integer?

A. Two B. Three C. Four D. Five E. Six

5. The price of a certain stock was 12*1/2 dollars per share.

The price increased x percent to 15*5/8 dollars per share.

Column A: x

Column B: 20

6. The reflection of a positive integer is obtained by reversing its digits. For example, 321 is the reflection of 123. The difference between a five-digit integer and its reflection must be divisible by which of the following?

A.2 B.4 C.5 D.6 E.9

7. Column A: 1/(1-0.03)

Column B: 1.03

8.The original value of machine X is V dollars, while the original value of machine Y is 2V dollars. Both machines depreciate in value at a constant rate of 10 percent of their original value per year.

Column A: The value of machine X after 3 years

Column B: The value of machine X after 6 years

9. If n is an odd integer, which of the following is the square of the next larger odd integer?

A. n*n+1 B. n*n+4 C. n*n+2n+1 D. n*n+4n+1 E.n*n+n+1

10. If 55 percent of a group of people have brown hair and 80 percent of the same group do not have red hair, what fraction of those who do not have brown hair red hair?

A. 1/4 B.4/11 C.4/9 D.5/9 E.4/5

以上就是帮考网今日为大家分享的真题练习,小伙伴们赶紧学习起来!

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