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题目： When 24 is divided by the positive integer n, the remainder is 4. Which of the following statements about n must be true? I. n is even. II. n is a multiple of 5. Ill. n is a factor of 20.

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题目： What is the thousandths digit in the decimal equivalent of $$\frac{53}{5,000}$$?

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题目： The product of 3,305 and the 1-digit integer xis a 5-digit integer. The units (ones) digit of the product is 5 and the hundreds digit is y. If A is the set of all possible values of x and B is the set of all possible values of y, then which of the following gives the members of A and B?

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题目： What is the largest integer n such that $$\frac{1}{2^{n}}> 0.01$$ ?

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题目： Items that are purchased together at a certain discount store are priced at $3 for the first item purchased and $1 for each additional item purchased. What is the maximum number of items that could be purchased together for a total price that is less than $30 ?

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题目： What is the least integer z for which $$(0.000125)(0.0025)(0.00000125) \times 10^{z}$$ is an integer?

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题目： The average (arithmetic mean) length per film for a group of 21 films is t minutes. If a film that runs for 66 minutes is removed from the group and replaced by one that runs for 52 minutes, what is the average length per film, in minutes, for the new group of films, in terms of t?

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题目： An open box in the shape of a cube measuring 50 centimeters on each side is constructed from plywood. If the plywood weighs 1.5 grams per square centimeter, which of the following is closest to the total weight, in kilograms, of the plywood used for the box? (1 kilogram = 1,000 grams)

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题目： A garden center sells a certain grass seed in 5-pound bags at $13.85 per bag, 10-pound bags at $20.43 per bag, and 25-pound bags at $32.25 per bag. If a customer is to buy at least 65 pounds of the grass seed, but no more than 80 pounds, what is the least possible cost of the grass seed that the customer will buy?

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题目： A certain work plan for September requires that a work team, working every day, produce an average of 200 items per day. For the first half of the month, the team produced an average of 150 items per day. How many items per day must the team average during the second half of the month if it is to attain the average daily production rate required by the work plan?

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题目： A company sells radios for $15.00.each. It costs company $14.00 per radio to produce 1,000 radios and $13.50 per radio to produce 2,000 radios. How much greater will the company's gross profit be from the production and sale of 2,000 radios than from the production and sale of 1,000 radios?

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题目： Which of the following represent positive numbers? I. -3 - (-5) II. (-3)(-5) Ill. -5 - (-3)

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题目： If $$\frac{x}{4}$$ is 2 more than $$\frac{x}{8}$$, then x =

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题目： Point X lies on side BC of rectangle ABCD, which has length 12 and width 8. What is the area of triangular region AXD?

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题目： A grocer has 400 pounds of coffee in stock, 20 percent of which is decaffeinated. If the grocer buys another 100 pounds of coffee of which 60 percent is decaffeinated, what percent, by weight, of the grocer's stock of coffee is decaffeinated?