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题目内容
Approximately what was the percent increase in the value of the total exports from 2002 to 2003 ?
The range of the value of exports for the seven export categories shown was how much greater in 2003 than in 2002 ?

$_____million
$$m=\frac{n^{2}-25}{100}$$

If n is a 2-digit integer with units digit 5 in the equation shown, which of the following could be the units digit of m ?
List K: a, b, c, d, e

List K consists of five numbers such that 0 < a < b < c < d < e. Which of the following statements must be true?

Indicate all such statements.
Which of the following lists has the greatest standard deviation?
An item was on sale for a discounted price that was p percent less than the regular price of $50. A customer purchased the item at the discounted price and used a coupon valued at k dollars to pay for part of the item. If the discounted price was equal to the value of the coupon plus $20, which of the following could be the values of p and k ?

Indicate all such values.
The price of a certain coat is discounted by x percent, and the new price is then discounted by y percent, resulting in price p.

Quantity A:Price p if x=10 and y=30

Quantity B:Price p if x=20 and y=20
s, t, and u are integers, and 10 ≤ s < t < u ≤ 20

Quantity A

s+$$\frac{t}{u}$$

Quantity B

11


Quantity A:x

Quantity B:60 GRE、gre题库、gre模考、gre考满分
The function f is defined by $$f_{(x)}=x^{-100}$$ for all nonzero numbers x.

Quantity A:$$f_{(2)}$$

Quantity B:$$f_{(-2)}$$
m is the least positive integer for which 18m can be expressed as the square of an integer. n is the least positive integer for which 9n can be expressed as the cube of an integer.

Quantity A:m

Quantity B:n
Quantity A:$$\frac{50!}{(25!)(25!)}$$

Quantity B:$$\frac{50!}{(24!)(26!)}$$
3x+4y=2

6x+8y=4

Quantity A:x

Quantity B:y
Which of the following discounts on a certain computer, when applied to the regular price of $1,200, are equivalent to a 30 percent discount off the regular price of that computer?

Indicate all such discounts.
At a local election there were two propositions on the ballot, R and S. Twice as many voters voted "yes" for R as for S. If the number who voted "yes" for R but "no" for S was 750 and the number who voted "yes" for S but "no" for R was 310, how many voted "yes" for both propositions?
Of the x members of a certain club, $$\frac{3}{8}$$ are men and $$\frac{2}{9}$$ of the men are over 50 years old. If 4 men in the club are over 50 years old, what is the value of x?
A storage trunk contains 6 identical blankets and 3 identical pillows. The weight of each blanket is 3 times the weight of each pillow. What is the ratio of the total weight of the 6 blankets to the total weight of the 3 pillows?


What is the perimeter of polygon ABCDE above? GRE、gre题库、gre模考、gre考满分
Which of the following is equivalent to (a-b)-(c-d) ?

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