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Ready4	The subsets of the set $\{p,q,r\}$ are: $\{p\}$ , $\{q\}$ , $\{r\}$ , $\{p,q\}$ , $\{p,r\}$ , $\{q,r\}$ , $\{p,q,r\}$ , and $\{\ \}$ (the empty subset) How many subsets of the set $\{p,q,r,s\}$ contain both $p$ and $q$ ?
Ready4	There are 8 popsicles in a box, of which 6 are red and 2 are purple. How many possible selections of 3 popsicles from the box contain at least one red popsicle and at least one purple popsicle?
Ready4	There are 9 keys on a keychain, of which 5 are for exterior locks and 4 are for interior locks. How many possible selections of 5 keys from the keychain contain at least one key for an exterior lock and at least one key for an interior lock?
Ready4	$2x+y=12$ $\left \| y \right \|\leq 12$ For how many ordered pairs $(x,y)$ that are solutions of the system above are $x$ and $y$ both integers?
Ready4	Today, Rose is twice as old as Sam and Sam is 3 years younger than Tina. If Rose, Sam and Tina are all alive 4 years from today, which of the following must be true on that day? I. Rose is twice as old as Sam II. Sam is 3 years younger than Tina. III. Rose is older than Tina.
Ready4	If x is an integer and y = 3x + 2, which of the following CANNOT be a divisor of y?
Ready4	If positive integers x and y are not both odd, which of the following must be even?
Ready4	In the figure above, if z = 50, then x + y =
Ready4	In the figure above, point $O$ is the center of the circle and $OC = AC = AB$ . What is the value of $x$ ?
Ready4	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
Ready4	Sixty percent of the members of a study group are women, and 45 percent of those women are lawyers. If one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer?
Ready4	It would take one machine 4 hours to complete a large production order and another machine 3 hours to complete the same order. How many hours would it take both machines, working simultaneously at their respective constant rates, to complete the order?
Ready4	If money is invested at r percent interest, compounded annually, the amount of the investment will double in approximately 70/r years. If Pat's parents invested $5,000 in a long-term bond that pays 8 percent interest, compounded annually, what will be the approximate total amount of the investment 18 years later, when Pat is ready for college?
Ready4	If positive integers $x$ and $y$ are not both odd, which of the following must be even?
Ready4	[GMAT-Math-7220-q] In the figure above, line segment QR has length 12, and rectangle MPQT is a square. If the area of rectangular region MPRS is 540, what is the area of rectangular region TQRS?
Ready4	If 3 pounds of dried apricots that cost x dollars per pound are mixed with 2 pounds of prunes that cost y dollars per pound, what is the cost, in dollars, per pound of the mixture?
Ready4	[GMAT-Math-7725-q] The circle with center C shown above is tangent to both axes. If the distance from O to C is equal to k, what is the radius of the circle, in terms of k?
Ready4	[GMAT-Math-7226-q] The figure above shows a circular flower bed, with its center at $O$ , surrounded by a circular path that is 3 feet wide. What is the area of the path, in square feet?
Ready4	If $c = 0.00465$ and $\ddot c$ is the decimal obtained by rounding $c$ to the nearest thousandth, what is the value of $c - \ddot c$ ?
Ready4	The shaded portion of the rectangle shown above represents the area of a forest on a map. If the area of the forest is 30 square kilometers and $x=y+7$ , then $z$ equals