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21
|
A technician makes a round-trip to and from a certain service center by the same route. If the technician completes the drive to the center and then completes 10 percent of the drive from the center, what percent of the round-trip has the technician completed?
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22
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From 2000 to 2003, the number of employees at a certain company increased by a factor of 1/4. From 2003 to 2006, the number of employees at this company decreased by a factor of 1/3. If there were 100 employees at the company in 2006, how many employees were there at the company in 2000?
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23
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Which of the following statements must be true about the average (arithmetic mean)and the median of 5 consecutive integers?
I. The average is one of the integers
II. The median is one of the integers
III. The median equals the average
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24
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A collection of 16 coins, each with a face value of either 10 cents or 25 cents, has a total face value of $2.35. How many of the coins have a face value of 25 cents?
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25
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If it is assumed that 60 percent of those who receive a questionnaire by mail will respond and 300 responses are needed, what is the minimum number of questionnaires that should be mailed?
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26
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A retailer purchased eggs at $2.80 per dozen and sold the eggs at 3 eggs for $0.90. What was the retailer`s gross profit from purchasing and selling 5 dozen eggs? (1 dozen eggs =12 eggs)
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27
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In a set of 24 cards, each card is numbered with a different positive integer from 1 to 24. One card will be drawn at random from the set. What is the probability that the card drawn will have either a number that is divisible by both 2 and 3 or a number that is divisible by 7 ?
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28
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If the circumference of a circle inscribed in a square is 25$$\pi$$,what is the perimeter of the square ?
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29
|
If 1 < x < y < z, which of the following has the greatest value?
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30
|
Set X consists of eight consecutive integers. Set Y consists of all the integers that result from adding 4 to each of the integers in set X and all the integers that result from subtracting 4 from each of the integers in set X. How many more integers are there in set Y than in set X ?
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31
|
Of the following, which is the closest to $$\frac{60.3}{1.03*4.86}$$?
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32
|
A rectangular floor that measures 8 meters by 10 meters is to be covered with carpet squares that each measure 2 meters by 2 meters. If the carpet squares cost $12 apiece, what is the total cost for the number of carpet squares needed to cover the floor?
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33
|
If 893 * 78 = p, which of the following is equal to 893 * 79?
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34
|
Thabo owns exactly 140 books, and each book is either paperback fiction, paperback nonfiction, or hardcover nonfiction. If he owns 20 more paperback nonfiction books than hardcover nonfiction books, and twice as many paperback fiction books as paperback nonfiction books, how many hardcover nonfiction books does Thabo own?
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35
|
If the average (arithmetic mean) of the four numbers 3, 15, 32, and (N + 1) is 18, then N =
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36
|
Abdul, Barb, and Carlos all live on the same straight road, on which their school is also located. The school is halfway between Abdul`s house and Barb`s house. Barb`s house is halfway between the school and Carlos`s house. If the school is 4 miles from Carlos`s house, how many miles is Abdul`s house from Carlos`s house?
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37
|
In the figure shown ,what is the value of x ?
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38
|
During a certain time period, Car X traveled north along a straight road at a constant rate of 1 mile per minute and used fuel at a constant rate of 5 gallons every 2 hours. During this time period, if Car X used exactly 3.75 gallons of fuel, how many miles did Car X travel?
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39
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Cheryl purchased 5 identical hollow pine doors and 6 identical solid oak doors for the house she is building. The regular price of each solid oak door was twice the regular price of each hollow pine door. However, Cheryl was given a discount of 25% off the regular price of each solid oak door. If the regular price of each hollow pine door was $40, what was the total price of all 11 doors?
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40
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A certain store will order 25 crates of apples. The apples will be of three different varieties-McIntosh, Rome, and Winesap-and each crate will contain apples of only one variety. If the store is to order more crates of Winesap than crates of McIntosh and more crates of Winesap than crates of Rome, what is the least possible number of crates of Winesap that the store will order?
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