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PREP07 Test 2
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There are two types of rolls on a counter, plain rolls and seeded rolls. What is the total number of rolls on the counter? (1) The ratio of the number of seeded rolls on the counter to the number of plain rolls on the counter is 1 to 5. (2) There are 16 more plain rolls than seeded rolls on the counter.
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PREP07 Test 2
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For Manufacturer M, the cost C of producing x units of its product per month is given by C = kx + t, where C is in dollars and k and t are constants. Last month, if Manufacturer M produced 1,000 units of its product and sold all the units for k + 60 dollars each, what was Manufacturer M's gross profit on the 1,000 units? (1) Last month, Manufacturer M's revenue from the sale of the 1,000 units was $150,000. (2) Manufacturer M's cost of producing 500 units in a month is $45,000 less than its cost of producing 1,000 units in a month.
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PREP07 Test 2
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A certain store sells chairs individually or in sets of 6. The store charges less for purchasing a set of 6 chairs than for purchasing 6 chairs individually. How much does the store charge for purchasing a set of 6 chairs? (1) The charge for purchasing a set of 6 chairs is 10 percent less than the charge for purchasing the 6 chairs individually.
(2) The charge for purchasing a set of 6 chairs is $20 more than the charge for purchasing 5 chairs individually.
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PREP07 Test 2
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How much time did it take a certain car to travel 400 kilometers?(1) The car traveled the first 200 kilometers in 2.5 hours. (2) If the car's average speed had been 20 kilometers per hour greater than it was, it would have traveled the 400 kilometers in 1 hour less time than it did.
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PREP07 Test 2
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Each of the offices in a certain building has a floor area of 200, 300, or 350 square feet. How many offices are on the first floor of the building? (1) There is a total of 9,500 square feet of office floor space on the first floor of the building. (2) Ten of the offices on the first floor have floor areas of 350 square feet each.
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PREP07 Test 2
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Do more than 50 percent of the children in a certain group have brown hair? (1) 70 percent of the boys in the group have brown hair. (2) 30 percent of the children in the group are girls with brown hair.
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PREP07 Test 2
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Is the integer n a multiple of 15 ? (1) n is a multiple of 20. (2) n + 6 is a multiple of 3.
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PREP07 Test 2
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The lifetimes of all the batteries produced by a certain company in a year have a distribution that is symmetric about the mean m. If the distribution has a standard deviation of d, what percent of the distribution is greater than m + d ? (1) 68 percent of the distribution lies in the interval from m - d to m + d, inclusive. (2) 16 percent of the distribution is less than m - d.
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PREP07 Test 2
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For each home sold in County X, the buyer and the seller each must pay to County X a tax of 0.5 percent of the sale price of the home. Colleen recently sold her old home and bought a new home, both in County X. What was the total tax that Colleen paid to County X on these home sales? (1) Colleen's old home had a sale price of $169,500.
(2) Colleen's new home had a sale price 20% greater than that of her old home.
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PREP07 Test 2
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Linda, Robert, and Pat packed a certain number of boxes with books. What is the ratio of the number of boxes of books that Robert packed to the number of boxes of books that Pat packed? (1) Linda packed 30 percent of the total number of boxes of books. (2) Robert packed 10 more boxes of books than Pat did.
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PREP07 Test 2
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Is the three-digit number n less than 550 ?(1) The product of the digits in n is 30. (2) The sum of the digits in n is 10.
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PREP07 Test 2
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How much did the taxi driver charge George for the trip to the airport? (1) George paid the taxi driver a tip equal to 15 percent of the amount the driver charged.(2) George paid the taxi driver a tip of $6.00.
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PREP07 Test 2
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A child selected a three-digit number, XYZ, where X, Y, and Z denote the digits of the number. If no two of the three digits were equal, what was the three-digit number? (1) The sum of the digits was 10. (2) X < Y < Z
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PREP07 Test 2
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If n and s are each 2-digit positive integers, is n greater than s ? (1) The units digit of n is greater than the units digit of s. (2) The tens digit of n is greater than the tens digit of s.
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PREP07 Test 2
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If w + x < 0, is w - y > 0 ? (1) x + y < 0 (2) y < x < w
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PREP07 Test 2
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If the drama club and music club are combined, what percent of the combined membership will be male?(1) Of the 16 members of the drama club, 15 are male. (2) Of the 20 members of the music club, 10 are male.
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PREP07 Test 2
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How many more first-time jobless claims were filed in week P than in week T ?(1) For weeks P, Q, R, and S, the average (arithmetic mean) number of first-time jobless claims filed was 388,250. (2) For weeks Q, R, S, and T, the average (arithmetic mean) number of first-time jobless claims filed was 383,000.
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PREP07 Test 2
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If x and y are positive integers, is xy a multiple of 8 ? (1) The greatest common divisor of x and y is 10. (2) The least common multiple of x and y is 100.
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PREP07 Test 2
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If zy < xy < 0, is |x - z | + |x | = |z | ?(1) z < x (2) y > 0
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PREP07 Test 2
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If a certain company purchased computers at $2,000 each and printers at $300 each, how many computers did it purchase? (1) More than three printers were purchased. (2) The total amount for the purchase of the computers and the printers was $15,000.
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