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Ready4	[GMAT-Math-7213-q] Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
Ready4	If $O$ is the center of the circle above, what fraction of the circular region is shaded?
Ready4	In the figure above, point $O$ is the center of the circle and $OC = AC = AB$ . What is the value of $x$ ?
Ready4	In the figure above, if $\frac{x}{x + y} = \frac{3}{8}$ , then $x =$
Ready4	On a certain date, Hannah invested $5,000 at $x$ percent simple annual interest and a different amount at $y$ percent simple annual interest. What amount did Hannah invest at $y$ percent simple annual interest? (1) The total amount of interest earned by Hannah's two investments in one year was $900. (2) Hannah invested the $5,000 at 6 percent simple annual interest.
Ready4	[GMAT-Math-7128-q] A circular tub has a band painted around its circumference, as shown above. What is the surface area of the painted band? (1) $x=0.5$ (2) The height of the tub is 1 meter.
Ready4	[GMAT-Math-7127-q] What is the circumference of the circle above with center $O$ ? (1) The perimeter of $\Delta OXZ$ is $20+10\sqrt{2}$ . (2) The length of arc $XYZ$ is $5\pi$ .
Ready4	In the figure above, what is the value of x + y? (1) x = 70 (2) $\Delta ABC$ and $\Delta ADC$ are both isosceles triangles.
Ready4	Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the trucks. Each shipment was labeled either S1, S2, S3, S4, S5, or S6. The table shows the value of each shipment as a fraction of the total value of the six shipments. If the shipments on the first truck had a value greater than $\frac{1}{2}$ of the total value of the six shipments, was S3 shipped on the first truck? (1) S2 and S4 were shipped on the first truck. (2) S1 and S6 were shipped on the second truck.
Ready4	Each of the 45 books on a shelf is written either in English or in Spanish, and each of the books is either a hardcover book or a paperback. If a book is to be selected at random from the books on the shelf, is the probability less than $\tfrac{1}{2}$ that the book selected will be a paperback written in Spanish? (1) Of the books on the shelf, 30 are paperbacks. (2) Of the books on the shelf, 15 are written in Spanish.
Ready4	If $l$ and $w$ represent the length and width, respectively, of the rectangle above, what is the perimeter? (1) $2l + w = 40$ (2) $l + w = 25$
Ready4	What is the volume of the cube above? (1) The surface area of the cube is 600 square inches. (2) The length of diagonal AB is $10\sqrt{3}$
Ready4	The sequence s₁, s₂, s₃, ...s_n,...,s_n,...is such that s_n $= \frac{1}{n} - \frac{1}{n + 1}$ for all integers $n \geq 1$ . If k is a positive integer, is the sum of the first k terms of the sequence greater than $\frac{9}{10}$ ? (1) $k > 10$ (2) $k < 19$
Ready4	In the sequence $S$ of numbers, each term after the first two terms is the sum of the two immediately preceding terms. What is the 5th term of $S$ ? (1) The 6th term of $S$ minus the 4th term equals 5. (2) The 6th term of $S$ plus the 7th term equals 21.
Ready4	In the $xy$ -plane, point $(r, s)$ lies on a circle with center at the origin. What is the value of $r^{2} + s^{2}$ ? (1) The circle has radius 2. (2) The point $(\sqrt{2}, -\sqrt{2})$ lies on the circle.
Ready4	In the triangle above, does $a^{2} + b^{2} = c^{2}$ ? (1) x + y = 90 (2) x = y
Ready4	For what value of $x$ between –4 and 2, inclusive, is the value of $-x^{2} - x + 6$ the greatest?
Ready4	For what value of $x$ between –1 and 5, inclusive, is the value of $x^{2} - 7x +10$ the smallest?
Ready4	For what value of $x$ between –2 and 6, inclusive, is the value of $x^{2} - 12x +35$ the greatest?
Ready4	For what value of x between -4 and 4, inclusive, is the value of $x^{2} - 10x +16$ the greatest?