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PREP07 Test 2
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If -2x > 3y, is x negative? (1) y > 0 (2) 2x + 5y - 20 = 0
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PREP07 Test 2
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Does set S contain any even numbers? (1) There are no prime numbers in S. (2) There are no multiples of 4 in S.
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PREP07 Test 2
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Some of the students enrolled at College T are part-time students and the rest are full-time students. By what percent did the number of full-time students enrolled at College T increase from the fall of 1999 to the fall of 2000 ? (1) There were 50 more full-time students enrolled at College T in the fall of 2000 than in the fall of 1999. (2) The total number of students enrolled at College T increased by 5 percent from the fall of 1999 to the fall of 2000.
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PREP07 Test 2
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Last Thursday, John assembled chairs at a rate of 3 chairs per hour for part of the day and Larry assembled no chairs. Last Friday, Larry assembled chairs at a rate of 4 chairs per hour for part of the day and John assembled no chairs. If John and Larry assembled chairs for a total of 7 hours during these two days, how many chairs did John assemble last Thursday?(1) During these two days, John and Larry assembled a total of 25 chairs.(2) During these two days, Larry assembled more chairs than John did.
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PREP07 Test 2
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How many people received a certain survey? (1) Six-tenths of those who received the survey responded. (2) Of those who received the survey, 42 responded.
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PREP07 Test 2
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The symbol @ represents one of the four arithmetic operations: addition, subtraction, multiplication, and division.
Is (5 @ 6) @ 2 = 5 @ (6 @ 2) ? (1) 5 @ 6 = 6 @ 5 (2) 2 @ 0 = 2
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PREP07 Test 2
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What is the total surface area of rectangular solid R ? (1) The surface area of one of the faces of R is 48. (2) The length of one of the edges of R is 3.
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PREP07 Test 2
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A certain list consists of several different integers. Is the product of all the integers in the list positive? (1) The product of the greatest and smallest of the integers in the list is positive. (2) There is an even number of integers in the list.
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PREP07 Test 2
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If m is a positive odd integer, what is the average (arithmetic mean) of a certain set of m integers? (1) The integers in the set are consecutive multiples of 3. (2) The median of the set of integers is 33.
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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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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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