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Quantity A: The greatest possible value of 2/(x-y), where 9≤ x ≤12 and -2 ≤ y ≤ 8

Quantity B: 2


The table shows the frequency distribution of the random variable X. What is the median of the distribution of the values of X ?
GRE、gre题库、gre模考、gre考满分
If 1 kilometer is approximately 0.62 mile, what is the approximate speed, in kilometers per hour, of a car that is traveling at a speed of 50 miles per hour?
In the rectangular coordinate system, the point (3,1) is on the circle with center (0,-3). What is the area of the circle?
In 1999 approximately how many of the temporary employees had an employment contract with a length of at most 3 months?
The sum of n numbers is greater than 48. If the average (arithmetic mean) of the n numbers is 1.2, what is the least possible value of n?
x is an integer greater than 3.

Quantity A: The number of even factors of 2x

Quantity B: The number of odd factors of 3x
On a certain map, 1 centimeter represents 5 kilometers. On the map, region X has an area of 6.4 square centimeters.

Quantity A: The actual area of region X

Quantity B: 150 square kilometers
The average (arithmetic mean) of m and n is 1 more than k.

Quantity A: m+n

Quantity B: 2k+1
In the xy-plane, the point (c,c) lies on the graph of the equation 0.3x + 0.3y =12

Quantity A

The value of c

Quantity B

20




The sum of three or more consecutive integers CANNOT be?
x > 0

Quantity A

The area of a circle with circumference 8πx

Quantity B

The area of a circle with radius 4x


At a certain company, employees who earn $20.00 per hour will be given an increase of $1.00 per hour. For each of the other employees, either the employee will be given an increase of $1.00 per hour or the employee will be given a percent increase equal to the percent increase that will be given to the employees who earn $20.00 per hour, whichever results in a larger increase for that employee. Which of the following statements are true?

Indicate all such statements.
A certain benefits and incentives package consists of 2 benefits to be chosen from the benefits offered by more than $$\frac{1}{2}$$of all the companies surveyed and 1 incentive to be chosen from the incentives offered by more than $$\frac{1}{3}$$ of all the companies surveyed. How many suck packages are possible?
The ratio of the number of companies offering both a stock-options incentive and one of the benefits listed to the number of companies offering that benefit is greatest for which of the five benefits?
What is the remainder when $$3^{283}$$ is divided by 5?
The average(arithmetic mean) of the two numbers 3x and 3y is 48.

Quantity A

The average of the two numbers 2xand 2y

Quantity B

30


A certain train travels 150 miles in h hours at the average rate of m miles per hour.

Quantity A:The number of hours required for the train to travel 320 miles at the average rate of 2m miles per hour

Quantity B:h
x+2y= 12 and 2y >7

Quantity A :x

Quantity B:y
The equation $$ax^{2}$$= $$bx^{2}$$+ 1, where $$a$$ and $$b$$ are constants, has two real solutions.

Quantity A

a

Quantity B

b


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