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题目： If x and y are the lengths of the legs of a right triangle, what is the value of xy ? 1.The hypotenuse of the triangle is $$10\sqrt{2}$$ 2.The area of the triangular region is 50.

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题目： If 2.00X and 3.00Y are 2 numbers in decimal form with thousandths digits X and Y, is 3(2.00X) > 2(3.00Y) ? 1.3X 2.X AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： If p, q, x, y, and z are different positive integers, which of the five integers is the median? (1) p+x (2) y AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： If $$x + y + z > 0$$, is $$z > 1$$ ? (1) $$z>x+y+1$$ (2) $$x + y+ 1 AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： The sequence $$s_1$$, $$s_2$$, $$s_3$$, ... , $$s_n$$, ... 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 AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： A triangle has side lengths of a, b, and c centimeters. Does each angle in the triangle measure less than 90 degrees? ( 1) The 3 semicircles whose diameters are the sides of the triangle have areas that are equal to 3 $$cm^{2}$$, 4 $$cm^{2}$$, and 6 $$cm^{2}$$, respectively. (2) c AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： In the xy-plane shown, the shaded region consists of all points that lie above the graph of $$y = x^{2} - 4x$$ and below the x-axis. Does the point (a,b) (not shown) lie in the shaded region if b (1) 0 (2) $$a^{2}- 4a AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： What is the value of the integer N? (1) 101 (2) 202 AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： Is the median of the five numbers a, b, c, d, and e equal to d? (1) a (2) b AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： If p, s, and tare positive, is $$|ps - pt| > p(s - t)$$ ? (1) $$p (2) $$s AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： Is xm (1) x > y (2) m AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient. BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient. CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. DEACH statement ALONE is sufficient. EStatements (1) and (2) TOGETHER are NOT sufficient.

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题目： In the sequence $$x_0$$, $$x_1$$, $$x_2$$, ... , $$x_n$$, each term from $$x_1$$ to $$x_k$$ is 3 greater than the previous term, and each term from $$x_k+1$$ to $$x_n$$ is 3 less than the previous term, where n and k are positive integers and k A5 B6 C9 D10 E15

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题目： A certain right triangle has sides of length x, y, and z, where x Ay>$$\sqrt{2}$$ B$$\frac{\sqrt{3}}{2}$$ C$$\frac{\sqrt{2}}{3}$$ D$$\frac{\sqrt{3}}{4}$$ Ey

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题目： The average (arithmetic mean) of the positive integers x, y, and z is 3. If x A5 B6 C7 D8 E9

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题目： If x and y are integers such that $$2 A$$-3\frac{1}{8}$$ B0 C$$\frac{1}{4}$$ D$$\frac{5}{18}$$ E2