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	In the figure shown, line segments QS and RT are diameters of the circle. If the distance between Q and R is $$\frac{8}{\sqrt{2}}$$ , what is the area of the circle?
Ready4	$n, m, p, q, r$ An arithmetic sequence is a sequence in which each term after the first is equal to the sum of the preceding term and a constant. If the list of letters shown above is an arithmetic sequence, which of the following must also be an arithmetic sequence? I. $3 n, 3 m, 3 p, 3 q, 3 r$ II. $n - 2, m - 2, p - 2, q - 2, r - 2$ III. $n^{3}, m^{3}, p^{3}, q^{3}, r^{3}$
Ready4	On the number line above, is the product of $<font color='#FE8080'>q</font>$ and $t$ positive? (1) The product of $<font color='#FE8080'>q</font>$ and $r$ is negative. (2) The product of $s$ and $t$ is positive.
OG15 OG16 OG17 OG18	In the xy-plane above, is angle QPR a right angle?(1) Points P and Q have the same x-coordinate.(2) Points P and R have the same y-coordinate.
	In triangle PQR, the measure of angle P is 30° more than twice the measure of angle Q. What is the measure of angle R?(1) PQ = QR(2) The measure of angle P is 78°.
OG18-数学分册	Three business partners, Q, R, and S, agree to divide their total profit for a certain year in the ratios 2:5:8, respectively. If Q's share was $4,000, what was the total profit of the business partners for the year?
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?
190124 还原机经选题: 文字题&几何	The center of circle O is the coordinate origin. The radius of the circle is 50.p($$x_p$$,$$y_p$$) and Q(50,0) are all on the circle. What is the distance of PQ? 1：$$x_p$$=-30 2：$$y_p$$=-40
OG12 OG15	In the rectangular coordinate system above, if OP < PQ, is the area of region OPQ greater than 48 ?(1)The coordinates of point P are (6,8).(2)The coordinates of point Q are (13,0).
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-7100-q-GEO] In the rectangular coordinate system above, if ΔOPQ and ΔQRS have equal area, what are the coordinates of point R? (1) The coordinates of point P are (0,12). (2) OP = OQ and QS = RS.
Ready4	[GMAT-Math-7163-q] The dots on the graph above indicate the weights and fuel efficiency ratings for 20 cars. How many cars weigh more than 2,500 pounds and also get more than 22 miles per gallon?
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	[GMAT-Math-7224-q] The length of arc $XYZ$ is $5 \pi$ on the circle above with center $O$ . What is the circumference of the circle?
	In the figure above, segments PQ and PR are each parallel to one of the rectangular coordinate axes. What is the sum of the coordinates of point P ?(1)The x - coordinate of point Q is -1.(2)The y - coordinate of point R is 1.
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.
OG18-数学分册	In the rectangular coordinate system shown above, points O, P, and Q represent the sites of three proposed housing developments. If a fire station can be built at any point in the coordinate system, at which point would it be equidistant from all three developments?
PREP07 Test 1	In the figure above, segments PQ and PR are each parallel to one of the rectangular coordinate axes. What is the sum of the coordinates of point P ?(1) The x-coordinate of point Q is -1.(2) The y-coordinate of point R is 1.
OG18-数学分册	In the figure above, line segment OP has slope $$\frac{1}{2}$$ and line segment PQ has slope 2.What is the slope of line segment OQ?(1) Line segment OP has length $$2\sqrt{5}$$.(2) The coordinates of point Q are (5,4).
OG19-数学分册	In the figure above, line segment OP has slope $$\frac{1}{2}$$ and line segment PQ has slope 2. What is the slope of line segment OQ? (1) Line segment OP has length $$2\sqrt{5}$$. (2) The coordinates of point Q are (5,4).