GRE考满分·题库

搜索

GRE考满分·题库

搜索
科目分类：
全部 填空和等价 阅读和逻辑 数学
书籍分类：
全部 图表题专项练习 比大小题专项练习 分难度套题练习 2024年最新GRE数学170难题 GRE数学6000题170逐考点专项练习
展开全部

题目列表

题目内容
If the product of integers a, b, c, and d is an even integer, which of the following statements about a, b, c, and d must be true?
What is the units digit of the sum $$13^{10}+17^{10}$$ ?
For how many of the possible orderings of the 5 letters of the word "merit" is the first letter m or t?
A package contains between 75 and 100 marbles. When the marbles are divided into as many groups of 6 marbles as possible, the same number of marbles are left over as when the marble are divided into as many groups of 7 marbles as possible.

Quantity A

The number of marbles in the package

Quantity B

80
n is a positive integer

$$x=n^{2}+7n+10

Quantity A

The remainder when x is divided by 2

Quantity B

1
n is a four-digit positive integer such that its four digits are all different and each digit is either 4, 7, 8, or 9.

Quantity A

The remainder when n is divided by 5

Quantity B

The remainder when n is divided by 9

Quantity A

The digit in the hundredths place in the the number 0.083

Quantity B

The digit in the hundreds place in number 1600


If the function f is defined by $$f(x)=1-2^{x}$$ for all integers x, then -f(10) is closest to which of the following?

Quantity A

(1.98)(81)(99)(1,249)

Quantity B

25,000,000
How many noncongruent triangles are there such that the length of each side of each triangle is an integer and the perimeter of each triangle is 15?


In the figure above, what is the perimeter of the shaded region?


Quantity A

y

Quantity B

1
List A consists of the 5 numbers x, x+ 1, x+ 1, x+ 1, and x+ 2, where x is a positive integer. List B is formed by adding 3 times the range of the numbers in list A to each number in list A. How much greater is the average (arithmetic mean) of the numbers in list B than the average of the numbers in list A?
One piece of candy is to be selected at random from each of 4 different boxes of assorted candies. For each of the boxes, the probability that the candy selected will be a chocolate candy is 1/10, and the 4 selections are to be made independently of each other.

Quantity A

The probability that none of the 4 pieces of candy selected will be a chocolate candy

Quantity B

$$\frac{4}{5}$$
To wake up in the morning, Doug sets two alarm clocks that operate independently of each other, in case one alarm clock fails to ring. If the probability that the first clock will ring is 0.95 and the probability that the second clock will ring is 0.90, what is the probability that neither alarm clock will ring?

Give your answer as a decimal.
A teacher will assign a group project to 2 or more of the 4 students James, Kalla, Lomi, and Michelle. To how many different groups of students can the teacher assign the project?
There are 10 students, including Ann, Bob, Clive, and Dora, who are seated in 10 adjacent chairs arranged in a row. There are 5 students seated between Ann and Bob, 8 students seated between Bob and Clive, and 5 students seated between Clive and Dora. If Ann and Clive switch seats with each other, how many students will be seated between Clive and Dora?
The units digit of 2!+4!+6!+8!+10! Is
k is an integer greater than 1.

Quantity A

$$\frac{(k+1)!}{(k-1)!}$$

Quantity B

(k)(k+1)
In a local election there are 2 candidates for mayor, 4 candidates for sheriff, and 5 candidates for dogcatcher on the ballot. In each of the three categories a voter may vote for exactly one candidate or none. How many different ways can a vote fill out the ballot?

共收录：

25000 +道题目

5本备考书籍

最新提问