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The burning of coal, oil, and other combustible energy sources produces carbon dioxide, a natural constituent of the atmosphere. Elevated levels of carbon dioxide are thought to be responsible for half the greenhouse effect. Enough carbon dioxide has been sent into the atmosphere already to cause a significant temperature increase. Growth in industrial production must be slowed, or production processes must be changed. Which of the following, it true, would tend to weaken the strength of the above conclusion ?
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A. Many areas of the world are cold anyway, so a small rise in temperature would be welcome.
B. Carbon dioxide is bad for the health.
C. Most carbon dioxide is emitted by automobiles.
D. Industry is switching over to synthetic liquid fuel extracted form coal.
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| 2 |
In winning its bitter, protracted battle to acquire Blue Industries, Inc., Belle industries has fulfilled its goal to lessen its reliance on tobacco holdings, while the $5.2 billion deal may spur more takeover activity in the insurance industry, analysts said. Which of the following can be inferred from the passage?
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A. Blue Industries is in the tobacco industry.
B. Belle industries is in the insurance business.
C. Blue Industries is in the insurance business.
D. More divestment takes place in the tobacco industry than in the insurance industry.
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| 3 |
Average family income is right where it was 20 years ago, even though in most families these days, husbands and wives are working. The above statement implies all of the following, except:
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A. Even though nominal family income may have increased, inflation has risen at an equal rate.
B. More husbands and wives are working today than 20 years ago.
C. It was more prevalent for one spouse-to-work 20 yeas ago than today.
D. Wives earn more than husbands today.
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| 4 |
A local garbage disposal company increased its profitability even though it reduced its prices in order to attract new customers. This was made possible through the use of automated trucks, thereby reducing the number of workers needed per truck. The company also switched from a concentration on household hauling to a concentration on commercial hauling. As a result of its experience, company management planned to replace all their old trucks and increase the overall size of the truck fleet, doubling hauling capacity. The company's plan as outlined above, takes into consideration each of the following except:
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A. Commercial clients have more potential than household customers.
B. The demand for garbage removal services is sensitive to price.
C. Demand for garbage removal services would increase in the future.
D. Doubling of capacity would not encessitate; a substantial increase in the work force.
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| 5 |
Professor Akram told his class that the method of student evaluation of teachers is not a valid measure of teaching quality. Students should fill out questionnaires at the end of the semester when courses have been completed. Which of the following, if true, provides support for Professor Akram proposal ?
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A. Professor Akram received low ratings from his students.
B. Students filled out questionnaires after the midterm exam.
C. Students are interested in teacher evaluation.
D. Teacher are not obligated to use the survey results.
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| 6 |
The President lobbied for passage of his new trade bill which would liberalize trade with industrialized countries such as Japan, members of the European Community, and Canad. Each of the following, if true, could account for the above, except:
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A. The President is up for re-election and needs to show results.
B. Labour unions have petitioned the President to provide more local jobs.
C. The trade agreement could bring a quid pro quo on pending negotiations.
D. Economists claimed that the passage of the bill would increase the country trade deficit.
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| 7 |
During 1999, advertising expenditures on canned food products increased by 20 percent, while canned food consumption rose by 25 percent. Each of the following, if true, could help explain the increase in food consumption except:
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A. Advertising effectiveness increased.
B. Canned food prices decreased relative to substitutes.
C. Canned food products were available in more stores.
D. Can opener production doubled.
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| 8 |
Prompted by proposal to convert a shipyard into a complex of condominiums with full-service marina and boat repair center and by concern about the proposal from local residents, baymen, and environmentalists, the town is considering a one-year building moratorium for the water front area. Which of the following, if true, would most seriously weaken opposition to the complex ?
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A. Condominiums would sell for $350,000 each.
B. There is a large demand for boat repair services.
C. A growing population results in the closure of shellfish.
D. There are already 1,200 moorings on the waterfront.
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| 9 |
Buy Plenty, a supermarket chain, had successfully implemented an in store promotional campaign based on video messages dashed on a large screen. The purpose of the campaign was to motivate customers to purchase products which they had not planned to buy before they entered to store. The sales manager of Build-It Inc., a chain of do-it-yourself hardware stores, saw the campaign and plans to introduce it in Build-It locations. The sales manager's plan assumes that
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A. supermarket and hardware products are the same
B. products cannot be sold successfully without a video sales campaign
C. Supermarket chains do not sell hardware products
D. consumer decision making to buy products does not differ substantially when it comes to both supermarket and hardware products
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| 10 |
Forty years after African colonies began emerging as nations, modern loyalties still often go first to the tribe. From Angola to Ethiopia, ethnic hatred has forced hundreds of thousands of people to flee their homes, making Africa the continent with the world's largest number of refugees. Which of the following statements best summarizes the above ?
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A. Africa is best characterized ethnic fractionalization.
B. Angola and Ethiopia have the worst record of inter ethnic strife in Africa.
C. Continued warfare has made Africa a nation of refugees.
D. Africa is best characterized as a federation of many states.
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