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PREP07 Test 2
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The ratio of the amount of Alex's fuel oil bill for the month of February to the amount of his fuel oil bill for the month of January was 3/2. If the fuel oil bill for February had been $40 more, the corresponding ratio would have been 5/3 . How much was Alex's fuel oil bill for January?
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PREP07 Test 2
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If $1,000 was invested at an annual interest rate of 5.6 percent compounded annually, which of the following represents the amount the investment was worth after 3 years?
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PREP07 Test 2
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A certain candy manufacturer reduced the weight of Candy Bar M by 20 percent but left the price unchanged. What was the resulting percent increase in the price per ounce of Candy Bar M ?
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PREP07 Test 2
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Each unit of a certain product costs a manufacturer $9 to produce. The manufacturer sells the product in boxes of 50 units for $560 per box. How many boxes of the product does the manufacturer need to sell to yield a profit of $110,000 ?
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PREP07 Test 1
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What is the hundredths digit of the decimal z ?(1) The tenths digit of 100z is 2.(2) The units digit of 1,000z is 2.
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PREP07 Test 1
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Lines n and p lie in the xy-plane. Is the slope of line n less than the slope of line p ?(1) Lines n and p intersect at the point (5,1).(2) The y-intercept of line n is greater than the y-intercept of line p.
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PREP07 Test 1
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At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study French also study Japanese, do more students at the school study French than Japanese?(1) 16 students at the school study both French and Japanese.(2) 10 percent of the students at the school who study Japanese also study French.
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PREP07 Test 1
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If x =$$\frac{1}{2}$$, is y equal to 1 ?
(1) $$y^2(x+\frac{1}{2})=1$$
(2) y ( 2x – 1 ) = 2x - y
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PREP07 Test 1
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When 1,000 children were inoculated with a certain vaccine, some developed inflammation at the site of the inoculation and some developed fever. How many of the children developed inflammation but not fever?(1) 880 children developed neither inflammation nor fever.(2) 20 children developed fever.
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PREP07 Test 1
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John and Mary own shares of stock in a certain company. Does John own more shares of the company's stock than Mary?(1) Mary owns more than 500 shares of the company's stock.(2) The number of shares of the company's stock that John owns is 400 less than twice the number of shares of the company's stock that Mary owns.
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PREP07 Test 1
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Each person in a certain group supports only one of the two candidates R and T. Of the people in the group, 45 percent support Candidate R and the rest support Candidate T. How many people in the group are in favor of a flat tax?(1) Of the people in the group who support Candidate R, 58 percent are in favor of a flat tax.(2) Of the people in the group who support Candidate T, 22 are in favor of a flat tax.
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PREP07 Test 1
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What was the percent increase in the population of City K from 1980 to 1990 ? (1) In 1970 the population of City K was 160,000 (2) In 1980 the population of City K was 20 percent greater than it was in 1970, and in 1990 the population of City K was 30 percent greater than it was in 1970.
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PREP07 Test 1
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The cost of delivery for an order of desk chairs was $10.00 for the first chair, and $1.00 for each additional chair in the order. If an office manager placed an order for n desk chairs, is n > 24 ? (1) The delivery cost for the order totaled more than $30.00. (2) The average (arithmetic mean) delivery cost per chair of the n chairs was $1.36.
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PREP07 Test 1
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If x is a positive number less than 10, is z greater than the average (arithmetic mean) of x and 10 ? (1) On the number line, z is closer to 10 than it is to x. (2) z = 5x
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PREP07 Test 1
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What is the tens digit of the positive integer r?(1) The tens digit of r/10 is 3.(2) The hundreds digit of 10r is 6.
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PREP07 Test 1
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Is the integer k divisible by 4 ? (1) 8k is divisible by 16. (2) 9k is divisible by 12.
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PREP07 Test 1
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If the terms of a sequence are$$t_1, t_2, t_3, . . . , t_n$$, what is the value of n ? (1) The sum of the n terms is 3,124. (2) The average (arithmetic mean) of the n terms is 4.
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PREP07 Test 1
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 In the figure above, segments PQ and PR are each parallel to one of the rectangular coordinate axes. What is the sum of the coordinates of point P ?(1) The x-coordinate of point Q is -1.(2) The y-coordinate of point R is 1.
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PREP07 Test 1
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Is the integer r divisible by 3 ? (1) r is the product of 4 consecutive positive integers.(2) r < 25
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PREP07 Test 1
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If x and y are integers greater than 1, is x a multiple of y ?(1) $$3y^2 + 7y = x$$.(2) $$x^2 – x$$ is a multiple of y.
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