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题目：

As an element in the argument presented by the author of the passage, the reference to Blue Clark's study of the Lone Wolf case serves primarily to

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题目： If k is an integer, is k prime? Statement #1: k has fewer than four factorsStatement #2: 150 ≤ k ≤ 200

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题目： How many paintings does Jill own?(1) If Jill sells 5 of her paintings then she will own fewer than 24 paintings. (2) If Jill buys 5 more paintings then she will own at least 32 paintings.

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题目： Is x > y?(1) x - y > 3(2) x + y > 3

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题目： Let ABC denote the digits of a three-digit number. Is this number divisible by 7?Statement #1: The two-digit number BC is divisible by 7Statement #2: A + B + C = S, and S is divisible by 7

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题目： A certain aquarium holds three types of fish: angelfish, swordtails and guppies. What is the ratio of the number of guppies to the number of angelfish?(1) There are 200 fish in the aquarium(2) 45 percent of the fish are swordtails, and there are twice as many swordtails as there are angelfish.

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题目： w, x and y are positive integers such that w ≤ x ≤ y. If the average (arithmetic mean) of w, x and y is 20, is w > 15 ? (1) y = 28(2) One of the three numbers is 17

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题目： Students were given tokens to spend at a fair with various tents to visit. Each student was given 16 tokens. Some tents cost 3 tokens to enter, and some, 4 tokens. How many tents did Amelia visit?Statement #1: Amelia spent all of her tokens.Statement #2: Not all of the tents Amelia visited were the same token-price.

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题目： If the points A, B and C lie on the same line, what is the distance between points A and B?(1) The distance between point A and point C is 10 inches.(2) The distance between point B and point C is 7 inches.

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题目： In the rectangular coordinate system, line k is defined by the equation x - 2y + n = 0. What is the value of n?(1) The x-intercept of line k is 8.(2) The y-intercept of line k is -4.

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题目： What is the ratio of x to y?(1) The ratio of 0.2x to 3y is 1 to 6.(2) y is 40 less than twice x.

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题目： Josh purchased several widgets for a total cost of $480. Every widget had the same price. What was the cost of 1 widget?(1) If the price of each widget had been $2.00 less, the total cost would have been $160 less.(2) If the price of each widget had been $1.50 more, the total cost would have been 25 percent more.

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题目： What is the average (arithmetic mean) of a and b?(1) The average (arithmetic mean) of a + 2 and b + 7 is 12 (2) The average (arithmetic mean) of a, b and 6 is 7

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题目： Point (P, Q) is in the coordinate plane. Is P > Q?Statement #1: P is positive.Statement #2: Point (P, Q) above the line y = x + 1.

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题目： If P and Q are positive integers, and if P > 1, does P = Q?Statement #1: P is a factor of QStatement #2: P is a multiple of Q