|
|
Is z equal to the median of the three positive integers x, y, and z ?(1) x < y + z(2) y = z
|
|
PREP07 Test 1
|
Is y between -2 and 1 on the number line?(1) y is to the right of -1 on the number line.(2) y is to the left of 2 on the number line.
|
|
PREP07 Test 1
|
Of the 800 sweaters at a certain store, 150 are red. How many of the red sweaters at the store are made of pure wool?(1) 320 of the sweaters at the store are neither red nor made of pure wool.(2) 100 of the red sweaters at the store are not made of pure wool.
|
|
PREP07 Test 1
|
What is the value of n ?(1) n is between 0 and 1. (2) $$\frac{7}{16}$$ is $$\frac{3}{8}$$ more than n.
|
|
PREP07 Test 1
|
Which of Company X and Company Y earned the greater gross profit last year?(1) Last year the expenses of Company X were 5/6 of the expenses of Company Y.(2) Last year the revenues of Company X were $6 million less than the revenues of Company Y.
|
|
PREP07 Test 1
|
What is the value of 6x - 10 ?(1) 3x - 5 = 16(2) 12x - 10 = 74
|
|
PREP07 Test 1
|
Is w greater than 1 ?(1) w + 2 > 0(2)$$ w^2 > 1$$
|
|
PREP07 Test 1
|
During an experiment, some water was removed from each of 6 water tanks. If the standard deviation of the volumes of
water in the tanks at the beginning of the experiment was 10 gallons, what was the standard deviation of the volumes of water in the tanks at the end of the experiment?(1) For each tank, 30 percent of the volume of water that was in the tank at the beginning of the experiment was removed during the experiment.(2) The average (arithmetic mean) volume of water in the tanks at the end of the experiment was 63 gallons.
|
|
PREP07 Test 1
|
If x is positive, is x > 3 ?
(1)$${(x-1)}^2\gt4$$
(2)$${(x-2)}^2\gt9$$
|
|
PREP07 Test 1
|
Machines X and Y work at their respective constant rates. How many more hours does it take machine Y, working alone, to fill a production order of a certain size than it takes machine X, working alone?(1) Machines X and Y, working together, fill a production order of this size in two-thirds the time that machine X, working alone, does.(2) Machine Y, working alone, fills a production order of this size in twice the time that machine X, working alone, does.
|
|
PREP07 Test 1
|
Is m $$\neq$$ n ?(1) m + n < 0(2) mn < 0
|
|
PREP07 Test 1
|
Last Friday each of the pets at a certain veterinary clinic was given either 1 treat or 2 treats. What was the total number of treats given to pets at the clinic last Friday?(1) The total number of pets at the clinic last Friday was 90.(2) 2/3 of the pets at the clinic last Friday were given 2 treats each.
|
|
PREP07 Test 1
|
Does x + y = 5 ?(1) 4x + y = 17(2) x + 4y = 8
|
|
PREP07 Test 1
|
Is x - y + 1 greater than x + y - 1 ?(1) x > 0(2) y < 0
|
|
PREP07 Test 1
|
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How many of the animals are cows? (1) The farm has more than twice as many cows as it has pigs. (2) The farm has more than 12 pigs.
|
|
PREP07 Test 1
|
In isosceles RST what is the measure of R(1) The measure of T is 100°. (2) The measure of S is 40°.
|
|
PREP07 Test 1
|
 In triangle ABC above, what is the length of side BC ? (1) Line segment AD has length 6. (2) x = 36
|
|
PREP07 Test 1
|
For each customer, a bakery charges p dollars for the first loaf of bread bought by the customer and charges q dollars for each additional loaf bought by the customer. What is the value of p ?(1) A customer who buys 2 loaves is charged 10 percent less per loaf than a customer who buys a single loaf. (2) A customer who buys 6 loaves of bread is charged 10 dollars.
|
|
PREP07 Test 1
|
If x is a negative number, what is the value of x ?
(1) $$x^2=1$$
(2)$$x^2+3x+2=0$$
|
|
PREP07 Test 1
|
 In the figure above, what is the ratio KN/MN (1) The perimeter of rectangle KLMN is 30 meters.(2) The three small rectangles have the same dimensions.
|