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If $$ xy \neq 0$$, what is the value of $$\frac{25x^2}{y^2}$$?(1) x = 3(2) 5x - 2y = 0
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If $${R}=\frac{P}{Q}$$ , is $$R\le P$$ ? (1) $$P > 50$$ (2) $$0 < Q \le 20$$
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In a certain game played with red chips and blue chips, each red chip has a point value of X and each blue chip has a point value of Y, where X>Y and X and Y are positive integers. If a player has 5 red chips and 3 blue chips, what is the average (arithmetic mean ) point value of the 8 chips that the player has?(1) The average point value of one red chip and one blue chip is 5.(2) The average point value of the 8 chips that the player has is an integer.
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If P and R are positive, is 25 percent of P equal to 10 percent of R?(1) R is 150 percent greater than P.(2) P is 60 percent less than R.
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Each week John earns X dollars per hour for the first 40 hours that he works that week and Y dollars for each additional hour. How much does John earn per hour for the first 40 hours?(1) Y=15X(2) If John works 45 hours in a week, he earns a total of $570 that week.
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If ¼ of the larger of two numbers is greater than 5 times the smaller of the same two numbers, is the smaller number less than 4?(1) The larger number is greater than 70.(2) The larger number is less than 80.
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If n is a member of the set {33, 36, 38, 39, 41, 42}, what is the value of n?(1)n is even.(2)n is a multiple of 3.
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PREP07 Test 1
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A certain theater has a total of 884 seats, of which 500 are orchestra seats and the rest are balcony seats. When tickets for all the seats in the theater are sold, the total revenue from ticket sales is $34,600. What was the theater's total revenue from ticket sales for last night's performance?(1) The price of an orchestra seat ticket is twice the price of a balcony seat ticket.(2) For last night's performance, tickets for all the balcony seats were sold, but only 80 percent of the tickets for the orchestra seats were sold.
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PREP07 Test 1
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What is the remainder when the positive integer n is divided by 6 ?(1)n is a multiple of 5.(2)n is a multiple of 12.
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 In the figure above, if x and y are each less than 90 and PS || QR, is the length of segment PQ less than the length of segment SR?(1) x > y(2) x + y> 90
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代数
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If x > 0, is $$x^{2}\lt{x}$$ ?(1) 0.1 < x < 0.4(2) $$x^{3}\lt{x^{2}}$$
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Of the 60 animals on a certain farm, $$\frac{2}{3}$$ are either pigs or cows. How many of the animals are cows?(1) The farm has more than twice as many cows as it has pigs.(2) The farm has more than 12 pigs.
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A store purchased a Brand C computer for the same amount that it paid for a Brand D computer and then sold them both at higher prices. The store's gross profit on the Brand C computer was what percent greater than its gross profit on the Brand D computer?(1) The price at which the store sold the Brand C computer was 15 percent greater than the price at which the store sold the Brand D computer.(2) The store's gross profit on the Brand D computer was $300.
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Is $${h}^{2}={h}$$ ?(1) h + h = h(2) h - h = h
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What is the value of x?(1) $$\mid{x+2}\mid \leq 4$$(2) $${x}^{2}=36$$
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For a week Raymond is paid at the rate of x dollars per hour for the first 40 hours he works and y dollars per hour for the hours worked in excess of 40 hours. What is the value of y?(1) If Raymond works 46 hours in one week, he will earn $416.50.(2) Raymond's hourly rate for the hours worked in excess of 40 hours per week is 1.5 times his hourly rate for the first 40 hours.
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Is m between 35 and 75 ?(1) m is between 40 and 80.(2) m is between 50 and 90.
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If k is a positive integer, what is the remainder when $${2}^{k}$$ is divided by 10 ?(1) k is divisible by 10.(2) k is divisible by 4.
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Is |k| = 2 ?(1) $$k^{2}=4$$(2) k = |-2|
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Is x greater than y ? (1) $${x}-{y}^{2} >{0}$$ (2) xy <0
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