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OG12 OG15 OG16
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What percent of the drama club members enrolled at a certain school are female students?(1)Of the female students enrolled at the school, 40 percent are members of the drama club.(2)Of the male students enrolled at the school, 25 percent are members of the drama club.
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OG12 OG15 OG16 OG17 OG18
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If a < x < b and c < y < d, is x < y?(1)a < c(2)b < c
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 In the figure above, is quadrilateral PQRS a parallelogram?(1) The area of ∆PQS is equal to the area of ∆QRS.(2) QR = RS
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Lists S and T consist of the same number of positive integers. Is the median of the integers in S greater than the average (arithmetic mean) of the integers in T?(1) The integers in S are consecutive even integers, and the integers in T are consecutive odd integers.(2) The sum of the integers in S is greater than the sum of the integers in T.
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PREP07 Test 1
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What is the total value of Company H's stock?(1) Investor P owns 1/4 of the shares of Company H's total stock.(2) The total value of Investor Q's shares of Company H's stock is $16,000.
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OG16 OG17 OG18 OG19 OG20 OG2022
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S is a set of points in the plane. How many distinct triangles can be drawn that have three of the points in S as vertices?(1) The number of distinct points in S is 5.(2) No three of the points in S are collinear.
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If Antonio bought two half-gallon cartons of ice cream during a special sale, what percent of the total regular price of the two cartons did he save?(1) Antonio paid the regular price for the first carton and received the second carton for half the regular price.(2) The regular price of the ice cream Antonio bought was $4.00 per half-gallon carton.
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What is the value of $$({2}{x}-{5})^{3}$$ ? (1) $$({2}{x})^{3}={216}$$ (2) $$({2}{x}+{3})^{2}={81}$$
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Is x >5 ? (1) $${x}^{2} >{25}$$ (2) 2x+7 >0
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 In ΔPQR above, what is the value of y?(1) (3/2)x = 120(2) x + y = 100
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If $${x}^{3}{y}^{4}={5000}$$, is y = 5? (1) y is a positive integer. (2) x is an integer.
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Was Lisa's annual salary at least twice as much as Julie's annual salary?(1) Lisa's annual salary was $20,000 more than Julie's annual salary.(2) Lisa's annual salary was less than $40,000.
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What is the remainder when the sum of the positive integers x and y is divided by 6?(1) When x is divided by 6, the remainder is 3.(2) When y is divided by 6, the remainder is 1.
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数论
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What is the remainder when the positive integer x is divided by 8?(1) When x is divided by 12, the remainder is 5.(2) When x is divided by 18, the remainder is 11.
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The total amount that a certain bank loaned in 1998 was $47 million. How many dollars did the bank loan in June of 1998 for car loans?(1) 18 percent of the amount that the bank loaned in June of 1998 was for car loans.(2) 8 percent of the total amount that the bank loaned in 1998 was loaned in June.
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OG15 OG16 OG17 OG18
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The number of seats in the first row of an auditorium is 18 and the number of seats in each row thereafter is 2 more than in the previous row. What is the total number of seats in the rows of the auditorium?(1) The number of rows of seats in the auditorium is 27.(2) The number of seats in the last row is 70.
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OG15 OG16 OG17 OG18
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A certain high school with a total enrollment of 900 students held a science fair for three days last week. How many of the students enrolled in the high school attended the science fair on all three days?(1) Of the students enrolled in the school, 30 percent attended the science fair on two or more days.(2) Of the students enrolled in the school, 10 percent of those that attended the science fair on at least one day attended on all three days.
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OG15 OG16 OG17 OG18
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The average (arithmetic mean) price of the 3 items that Kate purchased from a clothing store was $50. If there was no sales tax on any item that had a price of less than $80 and 6 percent sales tax on all other items, what was the total sales tax on the 3 items that Kate purchased?(1) The price of the most expensive item that Kate purchased from the store was $100.(2) The price of the least expensive item that Kate purchased from the store was $10.
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OG15 OG16 OG17 OG18
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If x and y are positive, is $$x < 10 < {y}$$?(1)$$x <{y}$$ and $$xy = 100$$(2) $$x^2<100<{y^2}$$
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OG15 OG16 OG17 OG18 OG19
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Each gift certificate sold yesterday by a certain bookstore cost either $10 or $50. If yesterday the bookstore sold more than 5 gift certificates that cost $50 each, what was the total number of gift certificates sold yesterday by the bookstore?(1) Yesterday the bookstore sold fewer than 10 gift certificates that cost $10 each.(2) The total cost of gift certificates sold yesterday by the bookstore was $460.
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