应用题-OG22-PS：第61-70题 练习册详情

1

A certain high school has 5,000 students. Of these students, x are taking music, y are taking art, and z are taking both music and art. How many students are taking neither music nor art?

• 5,000 – z
• 5,000 – x – y
• 5,000 – x + z
• 5,000 – x – y – z
• 5,000 – x – y + z

1521人做过此题 平均耗时为7min2s 平均正确率为 45%

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2

Each person who attended a company meeting was either a stockholder in the company, an employee of the company, or both. If 62 percent of those who attended the meeting were stockholders and 47 percent were employees, what percent were stockholders, who were not employees?

• 34%
• 38%
• 45%
• 53%
• 62%

9992人做过此题 平均耗时为17min11s 平均正确率为 55%

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3

The table shows the amount budgeted and the amount spent for each of three accounts in a certain company. For which of these accounts did the amount spent differ from the amount budgeted by more than 6 percent of the amount budgeted?

• Payroll only
• Taxes only
• Insurance only
• Payroll and Insurance
• Taxes and Insurance

1409人做过此题 平均耗时为14min19s 平均正确率为 59%

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4

The graph shows the number of computers assembled during each of 6 consecutive days. From what day to the next day was the percent change in the number of computers assembled the greatest in magnitude?

• From Day 1 to Day 2
• From Day 2 to Day 3
• From Day 3 to Day 4
• From Day 4 to Day 5
• From Day 5 to Day 6

1399人做过此题 平均耗时为13min6s 平均正确率为 68%

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5

Exchange Rates in a Particular Year

$1 = 5.3 francs

$1 = 1.6 marks

An America n dealer bought a table in Germany for 480 marks and sold the same table in Fra nee for 2,385 francs. What was the dealer's gross profit on the two transactions in dollars?

• $0
• $50
• $100
• $150
• $200

0人做过此题 平均耗时为0 平均正确率为 0%

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6

One inch represents 20 miles on Map K and one inch represents 30 miles on Map L. An area of 3 square inches represents how many more square miles on Map L than on Map K?

• 30
• 400
• 500
• 900
• 1,500

0人做过此题 平均耗时为0 平均正确率为 0%

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7

After driving to a riverfront parking lot, Bob plans to run south along the river, turn around, and return to the parking lot, running north along the same path. After running 3.25 miles south, he decides to run for only 50 minutes more. If Bob runs at a constant rate of 8 minutes per mile, how many miles farther south can he run and still be able to return to the parking lot in 50 minutes?

• 1.5
• 2.25
• 3.0
• 3.25
• 4.75

4327人做过此题 平均耗时为27min0s 平均正确率为 53%

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8

Carol purchased one basket of fruit consisting of 4 apples and 2 oranges and another basket of fruit consisting of 3 apples and 5 oranges. Carol is to select one piece of fruit at random from each of the two baskets. What is the probability that one of the two pieces of fruit selected will be an apple and the other will be an orange?

• $$\frac{1}{4}$$
• $$\frac{1}{2}$$
• $$\frac{1}{24}$$
• $$\frac{5}{24}$$
• $$\frac{13}{24}$$

0人做过此题 平均耗时为0 平均正确率为 0%

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9

Last year Brand X shoes were sold by dealers in 403 different regions worldwide, with an average （arithmetic mean） of 98 dealers per region. If last year these dealers sold an average of 2,488 pairs of Brand X shoes per dealer, which of the following is closest to the total number of pairs of Brand X shoes sold last year by the dealers worldwide?

• $$10^{4}$$
• $$10^{5}$$
• $$10^{6}$$
• $$10^{7}$$
• $$10^{8}$$

0人做过此题 平均耗时为0 平均正确率为 0%

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10

10 ，4 ，26 ，16 What is the median of the number shown ?

• 10
• 13
• 14
• 15
• 16

569人做过此题 平均耗时为1min20s 平均正确率为 43%

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