GED-Mathematics 無料問題集「GED Mathematical Reasoning Exam (Mathematics)」
CORRECT TEXT
A blueprint of a building uses a scale where 1 centimeter represents 15 meters. If the actual distance between two points on the building is 210 meters, how long, in centimeters, must a line segment be to represent that distance on the blueprint?
A blueprint of a building uses a scale where 1 centimeter represents 15 meters. If the actual distance between two points on the building is 210 meters, how long, in centimeters, must a line segment be to represent that distance on the blueprint?
正解：
14centimeters
Marion County's total population of 184,026, the number of people employed (including self employed) is 122,939. The number of people employed is broken down by age group in the graph below.
Which of the following is closest to the number of employed people aged 45 to 54 who live in Marion County?
Which of the following is closest to the number of employed people aged 45 to 54 who live in Marion County?
正解：D
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At Grant's Stereo Shop, economy cassette tapes are sold in packages of 10 for $16, or separately for $2 each. Jimmy buys 1 package of 10 tapes and 5 separately packaged tapes. Which of the following expressions equals the average price, in dollars, of his cassette tapes?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
正解：E
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CORRECT TEXT
A farmer planted 200 acres of corn this year. He expects to increase that by 15% next year. How many acres of corn does the farmer expect to plant next year?
A farmer planted 200 acres of corn this year. He expects to increase that by 15% next year. How many acres of corn does the farmer expect to plant next year?
正解：
230acres
CORRECT TEXT
Question 13
When each plant had been growing for 6 weeks, how much TALLER, in centimeters, was the plant on which fertilizer A had been used than the one using fertilizer B?
Question 13
When each plant had been growing for 6 weeks, how much TALLER, in centimeters, was the plant on which fertilizer A had been used than the one using fertilizer B?
正解：
30centimeters
CORRECT TEXT
Seats in an auditorium are numbered in order from 1 to 150. The seat that is numbered 7 and every 35th seat thereafter has a card taped beneath it to indicate that the person sitting there has won a prize.
What is the highest numbered seat in which a person can win a prize?
Seats in an auditorium are numbered in order from 1 to 150. The seat that is numbered 7 and every 35th seat thereafter has a card taped beneath it to indicate that the person sitting there has won a prize.
What is the highest numbered seat in which a person can win a prize?
正解：
147seat
CORRECT TEXT
A discount electronics store had a month-long sale on CD players. On average, one out of every 36 customers who purchased a CD player was dissatisfied and returned it to the store.
If 576 CD players were sold, how many were returned?
A discount electronics store had a month-long sale on CD players. On average, one out of every 36 customers who purchased a CD player was dissatisfied and returned it to the store.
If 576 CD players were sold, how many were returned?
正解：
16CD players
The annual salaries of the owner and employees of a small business are listed below.
The mean (average) salary of the 5 people is $31,000, and the median salary is $28,000.
What will happen to the mean and median salaries if the owner's salary increases to $60,000 and the other salaries remain the same?
The mean (average) salary of the 5 people is $31,000, and the median salary is $28,000.
What will happen to the mean and median salaries if the owner's salary increases to $60,000 and the other salaries remain the same?
正解：A
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