| 1 |
Ali is a terrible driver. He has had at least five traffic violations, int he past year. Which of the following can be said about the above claim ?
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A. This is an example of an argument that is directed against the source of the claim rather than the claim itself.
B. The statement is fallacious because it contains an illegitimate appeal to authority.
C. The above argument obtains its strength from a similarity of two compared situations.
D. The argument is built upon an assumption that is not stated but rather is concealed.
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| 2 |
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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| 3 |
Every town with a pool hall has its share of unsavory characters. This is because the pool hall attracts gamblers and all gamblers are unsavory. Which of the following, if true, cannot be inferred from the above ?
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A. All gamblers are unsavory,
B. All pol halls attract gamblers.
C. Every town has unsavory characters.
D. All gamblers are attracted by pool halls.
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| 4 |
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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| 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 director of the customs service suggested that customs taxes on automobiles not be reduced as planned by the government because of the high incidence of traffic accidents last year. Which of the above statements weakens the argument above ? 1. Although the traffic accident rate last year was high, it was not appreciably higher than previous years and anyway, compulsory insurance covered most physical damage to automobiles and property. 2. A Commerce Department report showed that the demand for automobiles was highly inelastic. That is, as dealers lowered their prices, sales did not increase appreciably. 3. A study by the Economics Department at Classics University found that most traffic accidents had been caused by human error although it also concluded that an inadequate road network contributed to at least 40 percent of passenger injuries.
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A. I, but not II and not III.
B. II, but not I and not III.
C. I and III, but not II.
D. II and III, but not I.
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| 7 |
Ira is taller than Sam. Elliot is taller than Harold. Harold is shorter than Gene. Sam and Gene are of the same height. If the above is true, which of the following conditions, must also be true?
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A. Elliot is taller than Gene
B. Elliot is taller than Ira
C. Sam is shorter than Elliot
D. Ira is taller than Harold
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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 |
The movement to ownership by unions is the latest step in the progression form management ownership to employee ownership. Employee ownership can save depressed and losing companies. All the following statements, if true, provide support for the claim above except:
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A. Employee-owned companies generally have higher productivity.
B. Employee participation in management raises morale.
C. Employee union ownership drives up salaries and wages.
D. Employee union ownership enables workers to share in the profits.
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| 10 |
You have three boxes, each containing two balls, one containing a black pair; one, a white pair; and third, one white ball and one black ball. On each box are pictures of two balls - either two black ones, two white ones, or one white and one black. You are told that the markings on the boxes are all wrong. You are asked to ascertain the colors of the balls contained in each box. Which of the following statements can be inferred form the above ?
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A. You can take out one ball from the box marked with two black balls and, without looking at the second ball, know that each box actually contains.
B. You can take out one ball from the box marked with two white balls and, without looking at the second ball, know what each box actually contains.
C. You can take out one ball from the box marked with one while ball and one black ball and, without looking at the second ball, know what each box contains.
D. You cannot know which balls are contained in which box until you take a ball out of more than one box.
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