题目列表

题目内容
0 < a < b < 1

Quantity A

0

Quantity B

2(a - b)


Rachel, David, and Kristen decide to pool their money to buy a video game system. David contributes 4 dollars more than twice what Kristen does, and Kristen contributes 3 dollars less than Rachel does. If Rachel contributes r dollars, then, in terms of r, how much does David contribute?
If$$x\neq0$$adn y=$$\frac{x+1}{x}-1$$,what is $$\frac{1}{y}$$?


Quantity A

$$-\frac{x-3}{4}$$

Quantity B

y


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Quantity A

x + y - 1

Quantity B

x - y + 1


x>1

Quantity A

$$5^{x}+1$$

Quantity B

$$6^{x}$$


At a crafts supply store, the price of a type of decorative string is c cents per foot. At this rate, what would be the price, in dollars, of y yards of this string?
$$x^{2}=|y|$$

Quantity A

|x|

Quantity B

y


Quantity A

$$\frac{a+b+c}{5}$$

Quantity B

$$\frac{1}{5ab}+\frac{c}{5}$$


If a and b are positive and \frac{ab}{x}=\sqrta$$ , then $$\frac{x}\sqrtb$$=
If m is an odd integer, which of the following expresses the number of even integers between m and 2m inclusive?
$$\frac{4+5}{5}=\frac{4}{5y}$$

Quantity A

$$\frac{8}{9y}$$

Quantity B

2


x < 0 < yx and y are integers.

Quantity A

$$-\frac{w}{x}$$

Quantity B

$$\frac{y}{w}$$


In rectangle ABCD, the length is 60 percent of the width.



Quantity A

$$\frac{1}{10}$$area of rectangle

Quantity B

The length of the rectangle


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Two children named Peter and Wanda are playing a number game. If Peter`s number z is 200 percent of Wanda`s number, what is 20 percent of Wanda`s number, in terms of z?
What is the area of a circle whose circumference is x?
A rectangle has length 2x and width x. If each diagonal of the rectangle has length d, what is the area of the rectangle, in terms of d?
In the figure above, which one of the following is true? GRE、gre题库、gre模考、gre考满分
130 < x < 150

Quantity A

The greatest odd factor of x

Quantity B

The greatest even factor of x


Quantity A

358-2(x + y)

Quantity B

180-(x + y)


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