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190207	The average of six integers, U,V,W,X,Y,Z is 42. Is the median of these six numbers less than 42? 1: All of the numbers are no less than 41. 2: Y=47.
	What is the value of the two-digit number z?1. The tens digit is twice the units digit.2. The sum of two digits is 6.
Magoosh	Neither the W± and Z particles, the massive gauge bosons of the Weak interaction, and like the gluon, do not act over distances larger than the scale of the atom.
OG18-定量推理	The subsets of the set {w, x, y} are {w}, {x}, {y}, {w, x}, {w, y}, {x, y}, {w, x, y}, and { } (the empty subset). How many subsets of the set {w, x, y, z} contain w ?
OG19-定量推理	The subsets of the set {w, x, y} are {w}, {x}, {y}, {w, x}, {w, y}, {x, y}, {w, x, y}, and {} (the empty subset). How many subsets of the set { w, x, y, z) contain w ?
Ready4	[GMAT-Math-7117-q-GEO] What is the value of $x+y$ in the figure above? (1) w = 95 (2) z = 125
	The graph shows the estimated number of users for 3 hyper-growth internet startups in 5 selected years, each launched in the same year. Companies X, Y and Z are all subsidiaries within Holding Company A. The number of users across all of Holding Company A's web properties was 1 billion in Year 1 and 2.8 billion in Year 9.From each drop-down menu, select the option that creates the most accurate statement based on the information provided.A) The increase in the estimated number of users in Company Z from Year 1 to 9 accounts for approximately% of the increase in the estimated number of users across all of Holding Company A's web properties.B) In Year 9, the estimated number of users cumulatively across Companies X, Y, and Z wasof the estimated users across all of Holding Company A's web properties.
	In the figure shown, line segment AD is parallel to line segment BC. What is the value of x?(1)y=50(2)z=40
	The figure above shows two entries, indicated by m and n, in an addition table. What is the value of n + m?(1)d + y = -3(2)e + z = 12
Magoosh	W, X, Y and Z each represent a different number. If the sum of each column is shown beneath that column, and the sum of each row is shown beside that row, then n =
PREP07 Test 2	If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ?(1) x = 12u, where u is an integer. (2) y = 12z, where z is an integer.
PREP07 Test 2	In the figure above, lines l1 and l2 are parallel. What is the value of x ? (1) y = 87 (2) z = 93
OG18-定量推理	In the figure shown, lines k and m are parallel to each other, Is x = z?(1) x = w(2)y = 180 - w
OG12 OG15	The shaded portion of the rectangular lot shown above represents a flower bed. If the area of the bed is 24 square yards and x = y + 2, then z equals
OG18 OG19 OG20 OG2022	Is the area of the triangular region above less than 20?(1) $$x^{2} +y^{2}\neq z^{2}$$(2) x+y<13
OG19-数学分册	In the figure shown, lines k and mare parallel to each other. Is $$x = z$$? (1) $$x = w$$ (2) $$y= 180- w$$
Ready4	The function f is defined for each positive three-digit integer n by $f(n) = 2^{x}3^{y}5^{<font color='#FE8080'>z</font>},$ where x, y, and v z are the hundreds, tens, and units digits of n respectively. If m and v are three-digit positive integers such that $f(m) = 9f(v),$ then $m - v =$
Ready4	A line contains three distinct points: $x$ , $y$ , and $<font color='#FE8080'>z</font>$ . Is the length of segment $xy$ less than $50$ ? (1) $xy + yz = 50$ (2) $xy + xz > 50$
GI	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.From each drop-down menu, select the option that creates the most accurate statement based on the information provided.ABC cars and XYZ automobile accounted for {0} 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 {1} cars.
Ready4	A security code is to consist of 3 different letters of the alphabet from A to Z inclusive except the first letter cannot be a vowel (A, E, I, O, or U). How many different combinations for the security code are there?