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GED-Mathematics 無料問題集「GED Mathematical Reasoning Exam (Mathematics)」

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トータル 300 問
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CORRECT TEXT
In the diagram below, ABCD is a rectangle, and BE = BC

What is the measure, in degrees, of angle AEC?
正解：
135degrees

If the trend from March to July continues, approximately how many items will be in the warehouse in August?

CORRECT TEXT
Alice's belt rack contains 1 red, 3 black, 4 brown, and 2 blue belts. If she were to randomly select one belt from the rack, what is the probability that it would be black?

Estelle receives a commission of 5% on her sales up to $10,000 and 8% for sales in excess of that amount. In one week, she had sales that totaled $12,000.
Which of the following expressions shows the number of dollars Estelle earned in commissions during that week?

CORRECT TEXT
Exhibit: Which point is the midpoint of segment AB? .
正解：
XP1YP2

The boards on the surface of an outdoor deck are often placed at a 45(degrees) angle for decorative appeal. The hypotenuse of a 45(degrees)-45(degrees)-90(degrees) right triangle is found by multiplying the length of a leg by2. To the nearest tenth of a foot, how long must a board be to cover the diagonal of the square deck shown at the left?

CORRECT TEXT
Producers of a popular quiz show asked potential contestants a series of 10 questions. The table below shows the numbers of questions answered correctly by the 20 potential contestants.

What was the mean (average) number of questions answered correctly by the 20 potential contestants?
正解：
7.5questions
A roadway rises uniformly 12 meters over a horizontal distance of 80 meters, as shown in the diagram below.

What is x, the height (in meters) of the roadway at a horizontal distance of 60 meters from where the roadway began?

The employees of a company can choose from the following types of medical coverage:4/5individual, family, and none. There are 600 employees, and of them have family medical coverage.
How many of the employees have family medical coverage?

Gustavo bought 20 glasses for $1.50 each and had to pay an 8% sales tax. Because he was sending them to a friend, he also had the glasses securely packed for an additional charge (not taxed) of $6.95.
What was the total amount Gustavo paid for the glasses and packing?

A real estate agent has an appointment to show a house to a couple who lives out of town. It will take the couple 2 1/2 hours to drive to the house, but the real estate agent can get there in 45 minutes.
If the couple left at 15 P.M., at what time should the real estate agent leave to arrive at the house at the same time?

CORRECT TEXT
A certain car can be ordered in 6 different paint colors, 3 different styles of interiors, and 2 different accessory packages. From how many different cars of this type can a customer choose?
正解：
36cars

DVDs-by-Mail offers DVD rentals by mail. A customer can subscribe to any of the three levels of service listed in the table at the left.
Lee subscribed to the Premium service. What was he charged for renting 18 DVDs during one month?

Hattie, the manager of Speedy Burgers, wants to know the average amount of time it takes customers to order once they reach the counter. Hattie recorded these ordering times in seconds:45, 52, 64, 87, 56, 21, 34, 49, 55, 29, 36. What was the mean (average) time in seconds it took customers to order?

Hazel bought a pre-owned truck from East End Motors. The truck cost $6250, and Hazel made a 10% down payment on it.
What was the balance Hazel owed after making the down payment?

The list price of a certain bread machine is $200. A discount store sells this machine for $130, saving the customer $70. What is the percent of discount?

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トータル 300 問

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