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Ready4

If xyz ≠ 0, is x9y4z5 > 0?

(1) yz < 0

(2) xz > 0
190302 The length, width and height of cuboids are x, y, and z, respectively. If the length, width and height of a cuboid are changed to 3x, 5y, and 4z, respectively. How many times the volume of larger cuboid as that of the original cuboid?
OG20 OG2022 On a map,$$\frac{1}{2}$$ inch represents 100 miles. According to this map, how many miles is City X from City Y ? 1.City X is 3 inches from City Y on the map. 2.Cities X and Y are each 300 miles from City Z.
Manhattan In the rectangular coordinate plane points X and Z lie on the same line through the origin and points W and Y lie on the same line through the origin. If$$ a^{2} + b^{2} = c^{2} + d^{2} and e^{2} + f^{2} = g^{2} + h^{2}$$, what is the value of length XZ – length WY?GMAT、gmat题库、gmat模考、gmat考满分
GMAT、gmat题库、gmat模考、gmat考满分In 2010, there were four used-car dealers in City Z. The graphic shows the monthly sales data for 2010 for two of those dealers as well as the citywide average for used-car dealers for those months.Based on the given information, use the drop-down menus to most accurately complete the following statements.
ABC Cars and XYZ Automotive accounted for half of all used-car sales in City Z for 2010.In June 2010, the two used-car dealers that are not specified on the graph sold a total of exactly cars.
PREP07 Test 2 GMAT、gmat题库、gmat模考、gmat考满分In the table above, is z = 20q ? (1) q = 3 (2) Each value in the table other than q is equal to the sum of the value immediately above it in the table and the value immediately to its left in the table.
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022 GMAT、gmat题库、gmat模考、gmat考满分Each of the letters in the table above represents one of the numbers 1, 2, or 3, and each of these numbers occurs exactly once in each row and exactly once in each column. What is the value of r?(1)v + z = 6(2)s + t + u + x = 6
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Age of Child (in months) Number of Children
less than 1 15
1-6 32
7-12 25
13-18 20
19-24 17
25-30 19
31 and older 13

The table above gives information about the current age values, in months, of 141 children that were born at Hospital over the past three years. If represents the median current age, in months, of the children born at Hospital over the past three years, then which of the following must be true?
Ready4

If x is a positive integer, is the value of y−z at most twice the value of 3 x − 5 x ?

  1. y= 3 x+1 and z= 5 x+1
  2. x=5
OG12 OG15 OG16 OG17 A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each staff member receiving x pens, y pencils, and z pads. How many staff members were in the department?(1)The numbers of pens, pencils, and pads that each staff member received were in the ratio 2:3:4, respectively.(2)The manager distributed a total of 18 pens, 27 pencils, and 36 pads.
OG12 OG15 OG16 OG17 Robots X, Y, and Z each assemble components at their respective constant rates. If $${r}_{x}$$ is the ratio of Robot X's constant rate to Robot Z's constant rate and $${r}_{y}$$ is the ratio of Robot Y's constant rate to Robot Z's constant rate, is Robot Z's constant rate the greatest of the three?(1)$${r}_{x}<{r}_{y}$$(2)$${r}_{y}< 1$$
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What is the value of x in the triangle above?

  1. y+z=130
  2. x+z=100
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The shaded portion of the rectangle shown above represents a section that will be cut from a piece of paper. If the area to be cut is square inches and , then equals
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What is the value of in the figure above?

(1)

(2)

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  W X Y Z
W 0 83 45 y
X 83 0 b 43
Y 45 b 0 a
Z y 43 a 0

The table above shows the distance, in miles, by the most direct route between any two of the four cities W, X, Y, and Z. For example, the distance between City W and City X is 83 miles. What is the value of a?

(1) By the most direct route, the distance between W and X is one-third of the distance between Y and Z.

(2) By the most direct route, the distance between W and Y is four times the distance between X and Y.
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If u<v<w and x<y<z, is v<y?

  1. u<x
  2. w<x
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A stack of colored cards is sorted such that x blue cards, y red cards, and z green cards are placed on top of each of a number of yellow cards, and there are no cards left over. How many yellow cards are there?

  1. The numbers of blue, red, and green cards placed on a given yellow card are in the ratio 3:4:7, respectively.
  2. A total of 90 blue cards, 120 red cards, and 210 green cards are placed.
TPA Loan X has a principal of $10,000x and a yearly simple interest rate of 4%. Loan Y has a principal of $10,000y and a yearly simple interest rate of 8%. Loans X and Y will be consolidated from loan Z with a principal of $(10,000x + 10,000y) and a yearly simple interest rate of r%, where r= (4x+8y)/(x+y). In the table, select a value for x and value for y corresponding to a yearly simple interest rate of 5% for the consolidated loan. Make only two selections, one in each column.
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A box contains baseball caps. Each cap is either yellow or blue and has a letter from to on it. If one cap is to be selected at random from the box, what is the probability that the cap selected will either be yellow or have the letter on it?

(1) The probability the cap will be yellow plus the probability the cap will have the letter on it is .

(2) The probability the cap will both be yellow and have the letter on it is .