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PREP07 Test 2
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If a < y < z < b, is |y - a | < |y - b | ? (1) |z - a | < |z - b | (2) |y - a | < |z - b |
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PREP07 Test 2
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If ab ≠ 0 and points (-a, b) and (-b, a) are in the same quadrant of the xy-plane, is point (-x, y) in this same quadrant?(1) xy > 0(2) ax > 0
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PREP07 Test 2
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If eleven consecutive integers are listed from least to greatest, what is the average (arithmetic mean) of the eleven integers? (1) The average of the first nine integers is 7. (2) The average of the last nine integers is 9.
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PREP07 Test 2
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Over a certain time period, did the number of shares of stock in Ruth's portfolio increase? (1) Over the time period, the ratio of the number of shares of stock to the total number of shares of stocks and bonds in Ruth's portfolio increased. (2) Over the time period, the total number of shares of stocks and bonds in Ruth's portfolio increased.
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PREP07 Test 2
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Is |x | = y - z ? (1) x + y = z (2) x < 0
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PREP07 Test 2
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If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ?(1) x = 12u, where u is an integer. (2) y = 12z, where z is an integer.
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PREP07 Test 2
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What is the median of a certain set of 7 numbers? (1) 3 of the numbers are less than 10. (2) 4 of the numbers are greater than 10.
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PREP07 Test 2
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A certain bank charges a maintenance fee on a standard checking account each month that the balance falls below $1,000 at any time during the month. Did the bank charge a maintenance fee on Sue's standard checking account last month? (1) At the beginning of last month, Sue's account balance was $1,500.(2) During last month, a total of $2,000 was withdrawn from Sue's checking account.
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PREP07 Test 2
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 In the coordinate plane above, what is the area of rectangular region MNRS ? (1) M has coordinates (2, 1). (2) N has coordinates (2, 5).
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PREP07 Test 2
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Robin split a total of $24,000 between two investments, X and Y. If investment Y earns 7 percent simple annual interest, how much of the total did Robin put into investment Y ?(1) Each investment earns the same dollar amount of interest annually.(2) Investment X earns 5 percent simple annual interest.
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PREP07 Test 2
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If x and y are integers and x > 0, is y > 0 ?(1) 7x - 2y > 0 (2) -y < x
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PREP07 Test 2
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In a certain year the United Nations' total expenditures were $1.6 billion. Of this amount, 67.8 percent was paid by the 6 highest-contributing countries, and the balance was paid by the remaining 153 countries. Was Country X among the 6 highest-contributing countries?(1) 56 percent of the total expenditures was paid by the 4 highest-contributing countries, each of which paid more than Country X. (2) Country X paid 4.8 percent of the total expenditures.
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PREP07 Test 2
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List S and list T each contain 5 positive integers, and for each list the average (arithmetic mean) of the integers in the list is 40. If the integers 30, 40, and 50 are in both lists, is the standard deviation of the integers in list S greater than the standard deviation of the integers in list T ? (1) The integer 25 is in list S. (2) The integer 45 is in list T.
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PREP07 Test 2
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On the number line, what is the distance between the point 2x and the point 3x ?(1) On the number line, the distance between the point -x and the point x is 16. (2) On the number line, the distance between the point x and the point 3x is 16.
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PREP07 Test 2
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What is the remainder when the positive integer n is divided by the positive integer k, where k > 1 ? (1) n = (k + 1)^3 (2) k = 5
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PREP07 Test 2
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 The table above shows the amount of waste material, in tons, recycled by each of five counties in a single year and the amount of waste material, also in tons, that was disposed of in landfills by the five counties in that year. Which county had the lowest ratio of waste material disposed of to waste material recycled in the year reported in the table?
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PREP07 Test 2
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A certain store found that last year the average (arithmetic mean) monthly sales from January through October was $120,000. In November and December, the monthly sales were 3 and 5 times, respectively, the average for the other 10 months. What was the store's average monthly sales last year?
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PREP07 Test 2
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A certain meter records voltage between 0 volts and 10 volts, inclusive. If the average (arithmetic mean) value of 3 recordings on the meter was 8 volts, what was the smallest possible recording, in volts?
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PREP07 Test 2
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 In the figure above, what is the value of x ?
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PREP07 Test 2
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Joshua and Jose work at an auto repair center with 4 other workers. For a survey on healthcare insurance, 2 of the 6 workers will be randomly chosen to be interviewed. What is the probability that Joshua and Jose will both be chosen?
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