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题目： If a and b are integers, is $$a^{5}$$ 1.$$a^{3}= –27$$ 2.$$b^{2} = 16$$

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题目： If each side of parallelogram P has length 1, what is the area of P ? 1.One angle of P measures 45 degrees. 2.The altitude of P is $$\frac{\sqrt{2}}{2}$$

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题目： If x is an integer greater than 0, what is the remainder when x is divided by 4 ? 1.The remainder is 3 when x + 1 is divided by 4. 2.The remainder is 0 when 2x is divided by 4.

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题目： A certain painting job requires a mixture of yellow, green, and white paint. If 12 quarts of paint are needed for the job, how many quarts of green paint are needed? 1.The ratio of the amount of green paint to the amount of yellow and white paint combined needs to be 1 to 3. 2.The ratio of the amount of yellow paint to the amount of green paint needs to be 3 to 2.

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题目： If n is the least of three different integers greater than 1, what is the value of n ? (1) The product of the three integers is 90. (2) One of the integers is twice one of the other two integers.

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题目： Is $$x^{2}$$ greater than x? (1) $$x^{2}$$ is greater than 1. (2) x is greater than -1.

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题目： Michael arranged all his books in a bookcase with 10 books on each shelf and no books left over. After Michael acquired 10 additional books, he arranged all his books in a new bookcase with 12 books on each shelf and no books left over. How many books did Michael have before he acquired the 10 additional books? (1) Before Michael acquired the 10 additional books, he had fewer than 96 books. (2) Before Michael acquired the 10 additional books, he had more than 24 books.

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题目： If xy> 0, does $$(x- 1)(y-1) = 1$$? (1) $$x + x= xy$$ (2) $$x=y$$

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题目： Last year in a group of 30 businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of the businesses did not report a net profit nor invest in foreign markets last year? (1) Last year 12 of the 30 businesses reported a net profit and had investments in foreign markets. (2) Last year 24 of the 30 businesses reported a net profit or invested in foreign markets, or both.

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题目： Is the perimeter of square S greater than the perimeter of equilateral triangle T? (1) The ratio of the length of a side of S to the length of a side of T is 4:5. (2) The sum of the lengths of a side of S and a side of T is 18.

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题目： The circular base of an above-ground swimming pool lies in a level yard and just touches two straight sides of a fence at points A and 8, as shown in the figure above. Point C is on the ground where the two sides of the fence meet. How far from the center of the pool's base is point A ? (1) The base has area 250 square feet. (2) The center of the base is 20 feet from point C.

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题目： If $$xy = -6$$, what is the value of $$xy(x + y)$$ ? (1) $$x - y= 5$$ (2) $$xy^{2} = 18$$

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题目： [y] denotes the greatest integer less than or equal toy. Is d (1) $$d=y-[y]$$ (2) $$[d] = 0$$

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题目： If N is a positive odd integer, is N prime? (1) $$N = 2^{k} + 1$$ for some positive integer k. (2) $$N + 2$$ and $$N + 4$$ are both prime.

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题目： If m is a positive integer, then $$m^{3}$$ has how many digits? (1) m has 3 digits. (2) $$m^{2}$$ has 5 digits.