1. Sue: Commercial flights currently contribute more carbon dioxide to the atmosphere in one year than does the whole of Africa. If we want to reduce global warming we need to restrict the number of flights we take.
Dave: Did you know that by taking one inter-continental flight you cause more pollution than you would in twelve months of car travel?
Dave’s response to Sues comment serves to
A. reinforce Sues contention that flights are a major contributor to increased carbon dioxide levels
B. add more weight to her contention that we should reduce the number of flights we take
C. mitigate the force of her argument by suggesting that there is an alternative approach
D. suggest an alternative that will reduce the effect of pollution
E. question whether she really understands the severity of global warming
Answer: B
2. It is not unusual to see the ball fall into a black slot on a roulette wheel four times in a row. But for it to fall five or six times in a row into the same color is very unusual. Therefore you can win money by waiting for a run of five of the same color and then betting against that color.
If the roulette wheel in question is a fair wheel, which of the following observations or facts, if it were true, would best reveal a fallacy in the logic?
A. If there were a reliable way to win at roulette it would be well-known by now.
B. It is hard for a player to keep track of what went before for the time required.
C. The probability of getting a particular color decreases with the number of times the color has appeared.
D. The probability of getting a particular color is always the same no matter what has gone before.
E. A person who makes money this way once or twice, will carry on to lose that money after a few more times.
Answer: D
3. On the basis of the Big Bang theory scientists predicted levels of Helium-3 in the universe that are ten times greater than the levels actually observed. According to the original model, Helium-3 is produced when low-mass stars burn up hydrogen and become red giants, as well as being produced in the Big Bang itself. Researchers have now produced a new model in which the Helium-3 produced by a red giant is pushed to the stars interior and burnt up. Hence the Big Bang theory is no longer undermined by Helium-3 data.
The two portions in bold-face are related to each other in which of the following ways?
A. The first highlights an observation that tends to undermine a particular theory. The second is that theory.
B. The first is a fact that undermines a theory. The second is context for accepting that theory.
C. The first points to an inconsistency in a particular model; the second is the author’s main conclusion.
D. The first is a challenge to a classic theory; the second resolves that challenge.
E. The first is a position that the author does not accept; the second is the author’s position.
Answer: C
4. The committee on sexual discrimination in the workplace has highlighted Supremo Company as a chief offender. Of the twenty senior executives in the firm, only one is a woman. And of the forty junior executives, only five are female.
Supremo could best defend itself against the charges by showing that
A. male and female executives at the same level have the same qualifications
B. they pay the same salary to senior men and senior women
C. ten times more men than women apply for jobs with the company
D. the work pressures and long hours make jobs with the company unattractive to married women
E. all job applicants who were rejected had fewer qualifications than those accepted
Answer: E
5. Josh has twenty years of typing experience behind him; therefore, if you are looking for an efficient typist to enter your data into the new system, you need look no further.
The speaker assumes that
A. Twenty years of practice ensures typing efficiency
B. The type of typing required for the new system is identical to what Josh has been doing
C. Josh’s job profile is the best that the new employer is going to get
D. Josh is an outstandingly fast and accurate typist
E. Josh will fit well into the new office
Answer: A
6. It has been suggested that long-term prisoners, on release from jail, be given a reasonable state pension to reduce the likelihood of their resorting to crime. Most people instinctively reject the suggestion as they feel it would be like rewarding criminal activity.
The supporters of the prisoner’s pension scheme have criticized those who reject this possibility, by claiming that for the critics......
Which of the following is the most logical completion of the sentence above?
A. emotion is more important than justice
B. punishment for criminals is more important than crime prevention
C. crime prevention is not an important issue
D. money has too high a value
E. the law should not be concerned with what happens after jail
Answer: B
7. Recent studies have highlighted the harmful effects of additives in food (colors, preservatives, flavor enhancers etc.). There are no synthetic substances in the foods we produce at Munch on Foods we use only natural ingredients. Hence you can be sure you are safeguarding your family’s health when you buy our products.
Which of the following, if true, would most weaken the contention of Munchon Foods?
A. Some synthetic substances are not harmful
B. Some natural substances found in foods can be harmful
C. Food without additives is unlikely to taste good
D. Munchon Foods produces only breakfast cereals
E. Without preservatives some foods could cause harm
Answer: B
8. A fruit known as alma in certain parts of Asia is an excellent source of vitamin C. A small quantity of the fruit grated and added to salads provides almost all the daily requirement of this vitamin. However, the fruit is very sour. A new process designed to remove most of the sour taste will make the fruit acceptable to American tastes. We are therefore starting to grow this fruit for sale in the United States.
The argument above assumes all of the following except
A. Americans generally won’t eat very sour foods
B. The new process does not remove a significant part of the vitamin content
C. That a market exists for a new source of vitamin C
D. The fruit can be used only in salads
E. Apart from being sour there are no other objections to eating this fruit
Answer: D
9. Most scientists agree that new lines of interdisciplinary research are the need of the hour. Even government committees on science have stressed the need for more interdisciplinary projects. Yet, of ten proposals for new interdisciplinary projects last year, only one was successfully funded. Some have suggested that this means that as yet researchers are not coming up with sufficiently persuasive projects, or that their proposals are not of high enough quality, or even that the reputations of these researchers is not high enough. However, the real reason probably lies in the way funding is organized. Funding is still allocated according to the old categories and there are no funds specifically for research that overlaps different subject areas.
The two parts in bold-face are related to each other in which of the following ways?
A. The first is a finding that the author finds unacceptable; the second is the author’s own position
B. The first is a finding that the author attempts to account for; the second is a finding that contradicts the author’s main conclusion.
C. The first is a fact that the author attempts to account for. The second is data that explicitly supports the author’s main conclusion.
D. The first is a position that the author opposes; the second is the author’s main position.
E. The first is a situation that the author finds paradoxical; the second is an assumption that the author uses to reinforce the paradox
Answer: C
10. Anton: I sold my house on an internet site last year and was happy with the price. I got a speedy sale and the cost of advertising was insignificant. I would advise you to avoid real estate agents.
Barbie: It is in the interest of the real estate agent to get me the best price for my property because he gets a commission based on the selling price. Therefore, when selling my house I will certainly use an agent rather than trying to sell the house by word of mouth, or by advertising in newspapers or on the internet.
Barbie’s could strengthen her position by pointing out all of the following except
A. Houses of comparable value often obtain a lower price when sold on the internet
B. Very few houses are sold on the internet at the moment an so a valid comparison is difficult
C. The agent’s service includes many add-on benefits in terms of legal fees, surveyor’s reports and advice that are not available on internet sites
D. Some buyers pay the agent to find them a cheap house
E. The agent’s commission is usually less than the difference between the internet price and the higher price the agent obtains for you
Answer: D
11. Early data on seat-belt use showed that seat-belt wearers were less likely to be killed in road accidents. Hence, it was initially believed that wearing a seat-belt increased survival chances in an accident. But what the early analysts had failed to see was that cautious drivers were more likely to wear the belts and were also less likely to cause big accidents, while reckless drivers were more likely to be involved in big accidents and were less likely to wear the belts.
Which of the following, if true, could an opponent of the view presented above best cite as a reason for recommending continued use of seat-belts?
A. Careful drivers who are involved in accidents caused by reckless drivers, would be more likely to survive if wearing a belt
B. All drivers should be required by law to wear a belt
C. The ratio of big to small road accidents is very small
D. In fatal accidents seat-belt wearers in the front seat are less likely to survive than those wearing seat belts in the back seat
E. On average, careful drivers pay lower insurance premiums than do drivers who have been involved in accidents.
Answer: A
12. French cuisine is highly regarded all over the world. Yet in Paris there are more American restaurants selling burgers and fries (which many people now class as junk food) than there are in any other European capital city. Obviously the French are very fond of junk food, and are not too proud to eat it.
Which of the following, if true, would most weaken the author’s contention?
A. There are also a larger number of Lebanese restaurants in Paris than there are in other European capital cities
B. French Cordon Bleu cuisine is very expensive
C. The number of French tourists eating in New York burger restaurants is very low
D. Junk food is actually has high nutritional value when eaten in moderation
E. There are an unusually large number of American tourists in Paris who eat at burger joints
Answer: E
13. Scientists investigating a rare metabolic disorder hypothesized that obesity was a predisposing factor in the development of the disease. A study of twenty patients found that, on average, the patients were close to the normal weight for their height.
Before concluding that obesity is not a predisposing factor, the researchers would find the answer to which of the following questions most useful?
A. Are the patients above or below normal height?
B. Were any of the patients underweight when the disorder was diagnosed?
C. Does weight loss reduce the severity of the symptoms?
D. Have the patients always been close to the normal weight for their heights?
E. How many of the patients had obese parents?
Answer: D
14. In research designed to investigate the possibility of animals developing friendship with other, unrelated, members of their species, a group of 29 chimpanzees were reared together for 15 years. At the end of that time the chimps were presented with two options for obtaining food: press a lever and feed themselves, or press another identical lever and feed themselves, and at the same time deliver food to the chimp next door. (The chimps were able to see each other). The researchers found that the chimps were no more likely to choose the lever that fed a neighbor. The researchers concluded that the chimps had no concept of friendship. However, one critic has suggested that the animals were in an artificial environment from which little can be concluded, and that, at the least, the test ought to have involved the animals being able to touch.
What role do the parts in boldface play in the argument above?
A. The first is a position that the critic opposes. The second is a position that the critic supports.
B. The first is an observation that supports the researcher’s position. The second is an observation that opposes the researcher’s position.
C. The first is a finding on which the researchers base their conclusion. The second is a suggestion that might cast doubt on that finding.
D. The first is an observation that supports the critic’s conclusion. The second is the critic’s conclusion.
E. The first is part of the evidence that the critic disputes. The second is a suggestion that the researchers do not accept.
Answer: C
15. Questions 3-4 refer to the following:
Jay: We have too many people working on each of our computers in the office. The high frequency of breakdowns is due to too many people handling the same hardware.
Ada: We have just as many people working in our office, yet we hardly need any repairs to our systems. Our systems must be more robust than yours.
Ada’s argument would be most strengthened by providing data on the
A. actual number of people in the two offices
B. type of computers that are in both offices
C. ratio of computers to users in her office
D. number of visits by computer engineers to service the computers in Jay’s office
E. number of computers in Jay’s office
Answer: C
16. Refer to the extract in the previous question
Jay apparently believes that
A. he has the best available hardware
B. the frequency of breakdowns in his office is above average
C. software specifications are not important in his office
D. no other office has a similar ratio of computers to users
E. he does not need more people working in his office
Answer: B
17. A rare disease, malicitis, is being diagnosed with increasing frequency. The number of cases reported this year is more than double the number reported four years ago. The government should now allocate more funds for treatment and prevention of malicitis.
All of the following, if true, would weaken the conclusion except
A. funds already available for research in malicitis are currently under-utilized
B. a new test employed for the first time this year detects malicitis at a considerably earlier stage in the development of the disease
C. the number of cases reported this year represents the same fraction of the population as reported in all of the last five years
D. a committee of experts reviewed the funding four years ago
E. a private foundation has committed sufficient funds to cover treatment and prevention needs as well as research for the next five years
Answer: D
18. Thousands of people have tonsillectomies every year and all live normal lives after the operation. We can conclude, from this observation, that the tonsils have no function in the body.
The argument would be most weakened by which of the following, if it were true?
A. People live normal lives after appendectomies but the appendix is known to be part of the digestive system.
B. Another part of the body can take over the function of the tonsils if they are removed.
C. The tonsils have been shown to have a vital role to play in the physiology of laboratory rabbits and guinea pigs.
D. The human tonsil develops as part of the immune system, a system of vital importance in defense against disease.
E. Tonsillectomies are performed only when the tonsils become seriously infected.
Answer: B
19. Photography is no longer an art form. Nowadays everyone has access to digital cameras that only need to be pointed at the subject in order to generate a perfect image.
The writer of the argument apparently assumes that
A. the selection of the subject is not an important artistic factor in photography
B. digital cameras will continue to improve in quality
C. digital cameras can never go wrong
D. photography with all other types of camera is an art form
E. art is not perfect
Answer: A
20. The enormous distances between stars are not spaces entirely devoid of matter. The interstellar spaces are filled with dust: very low density matter. This miniscule amount of matter, spread over almost infinite distances, acts like a curtain obscuring the stars that lie behind. If it were not for this material we would see no dark patches in the sky at night: the sky would be entirely covered with stars.
The two parts in boldface play what roles in the argument above?
A. The first is a suggestion that the author wishes to dispute. The second is hypothesis that the author wishes to explain.
B. The first is the main point the author wishes to make. The second is a hypothetical result of accepting that point.
C. The first is a fact that the author thinks is important in explaining a certain phenomenon. The second is a result that the author would expect if that fact were not true.
D. The first is a speculation that the author wishes to justify. The second is a consequence that would result if that speculation is not true.
E. The first is an established fact that the author wishes to explain. The second is a consequence of accepting this fact.
Answer: C
21. The number of people diagnosed with dengue fever (which is contracted from the bite of an infected mosquito) in North India this year is twice the number diagnosed last year. The authorities have concluded that measures to control the mosquito population have failed in this region.
All of the following, if true, would cast doubt on the authorities conclusion except
A. more cases are now reported because of increases in administrative efficiency
B. a very high proportion of the cases were in people who had recently returned from neighboring countries
C. an effective diagnostic test was introduced about nine months ago
D. the disease is prevalent only in some industrialized areas which have shown a dramatic increase in population due to migration
E. the incidence (number of cases per thousand) of malaria, also contracted from mosquito bites, has increased
Answer: E
22. Questions 4-5 refer to the following:
In a recent study of responses to visual images, researchers found that women most frequently gave the rating most attractive to images of male faces that were more feminine in contour, and rated more masculine faces, on average, less attractive. The researchers concluded that modern women prefer men who are less obviously masculine in their facial features.
The conclusion would be most severely weakened if which of the following were true?
A. Facial features are not the criterion that most women use to decide whether a man is attractive.
B. The visual images were computer generated composites of photographs and not pictures of actual men.
C. The rating scale was a ten point scale with most attractive scoring 1-2 and least attractive scoring 8-10.
D. Most popular male actors have the features that the study allocated to the more masculine category.
E. The faces with the more masculine features were all significantly older than those with the feminine features.
Answer: E
23. Refer to the extract in the previous question
Which is the following is an assumption that the researchers apparently made in this study?
A. The women who participated in the study were sufficiently representative of modern women in general.
B. Male faces are, in general, attractive to women.
C. Visual images are important to women.
D. It is impossible to predict what features an ideal face would have.
E. Women in previous ages would have preferred more masculine men.
Answer: A
24. Red is a color which has powerful effects on human beings as well as animals. A group of psychologists carried out an experiment which confirms the subconscious effects of this color on human behavior. They provided selected sports teams at school and college level with either red or blue shorts and recorded the outcome of the games. The teams wearing red won in a disproportionate number of matches. The psychologists suggested that either the teams wearing red subconsciously felt themselves more powerful, or that the non-red teams were subconsciously intimidated by the red color.
Which of the following, if true, would most weaken the psychologist’s suggestion?
A. Each team wore red in some matches and blue in others.
B. The color blue has the subconscious effect of making human beings less competitive.
C. The effect was only observed if all the team members wore white shirts.
D. Red signifies danger in some cultures whereas it signifies happiness in others.
E. In a subsequent study, teams with all-red outfits were more likely to report that they thought they would win no matter what color the opponents wore.
Answer: B
25. It is often thought that our own modern age is unique in having a large number of people who live into old age. It has frequently been assumed that plagues, wars, and harsh working conditions killed off most people in previous ages before they could reach old age. However, recent research shows that in 17th century Europe, for example, people over sixty comprised 10 percent of the population. The studies also revealed that although infant mortality remained high until the 20th century in Europe, people who survived to adulthood could expect to live to be old.
The portions in boldface play which of the following roles in the argument above?
A. The first is a conclusion that the author supports. The second is data that contradicts that conclusion.
B. The first is a finding that the author contests. The second is a finding that the author accepts.
C. The first is an assumption that the author thinks is invalid. The second is data that validates that assumption.
D. The first is a position that the author opposes. The second is a finding that supports the author’s position.
E. The first is a position that the author opposes. The second is an assumption which, if valid, negates the author’s view.
Answer: D
26. A marriage counselor noted that couples who have occasional violent arguments are less likely to divorce within the next six months than those who have frequent but less violent arguments. He concluded that frequent arguing is a major factor in the causation of severe marital disharmony.
The counselor’s conclusion is most weakened by which of the following observations?
A. Couples who have already come to the point of divorce argue continuously over small matters.
B. People who have recently divorced are more likely to argue violently when they meet.
C. Many people in happy marriages have occasional violent arguments.
D. Recently divorced people rarely cite frequent arguments as a cause of marital disharmony
E. A significant fraction of couples close to divorce do not talk to each other.
Answer: A
27. The Dean claimed that, as a result of continued cutbacks in the budget for pure science research, fewer students are choosing a career in physics, and therefore the number of postgraduate students studying physics is likely to decline.
Which of the following, if true, casts most doubt on the Dean’s conclusion?
A. The number of students majoring in physics at the undergraduate level has been increasing steadily over the years, a trend that is expected to continue.
B. The number of students studying chemistry declined even before cutbacks in research funding were noted.
C. Most postgraduate students of physics move to careers in computer science and engineering.
D. The Dean’s own university has recently increased the number of staff members teaching physics.
E. The budget cutbacks are less severe for the pure sciences than for applied sciences.
Answer: C
28. A nature conservancy expert found little support for his campaign to protect toads. He suggested that, even thought the campaign highlighted the vital role the toads played in the ecology of the region, people were unenthusiastic about saving toads as these animals are perceived as unpleasant creatures, and people seldom feel passionate about animals with which they have no positive feelings.
The expert’s opinion would be most strengthened by which of the following observations?
A. Ecological conservation is an increasingly important concern in the region.
B. A recent campaign to save bats achieved a measure of success only after a cartoon bat was adopted as the mascot of the local football team.
C. Snakes and lizards also need protection in this region as a result of human activity.
D. The campaign to protect toads has been in existence for over five years and yet the toad population continues to decline.
E. The children in the local schools were found to have a greater aversion to toads than to snakes.
Answer: B
29. Many people report that exposure to certain foods such as cheese, red wine, and chocolate, are associated with the onset of migraine headaches. Other people report that exposure to certain smells (especially strong perfumes) seems to trigger a migraine headache, and some note that exposure to bright and flickering lights can be followed by a migraine. It would seem that a person with a tendency to get migraines should try to find which of these situations is associated with the onset of the headache and then avoid this stimulus.
All of the following, if true, would indicate potential problems with the recommendation above except
A. the time delay between the trigger and the onset of the headache can make it exceptionally difficult to identify the trigger
B. the presence of a known trigger doesn’t always cause a migraine
C. in many cases an internal hormonal change triggers a migraine
D. in a high proportion of cases the patients report multiple triggers for their headaches
E. most of the known triggers are common and almost unavoidable features of modern life
Answer: B
30. It is strange that in Sentacity there are so many corner shops selling food items. After all there are many supermarkets in the city which sell food at cheaper prices, and many of these supermarkets are open 24-hours.
Which of the following, if true, would be of least help in explaining the paradoxical observation?
A. The corner shops are selling specialist food items not available in the supermarkets.
B. The supermarkets are mostly located on the outskirts of the city and require residents to use cars or public transport to reach them.
C. The main business of the local shops is newspaper distribution and food items represent a small part of their turnover.
D. The corner shops are mainly family-owned businesses and have been there for much longer than the supermarkets and are perceived as an important feature of the community.
E. The corner shops are willing to make home deliveries.
Answer: E
31. Samuel is obviously a bad fisherman. During the past season, in which he and the five members of his team spent four months on a boat together off Dutch Harbor, AK, he caught fewer fish than any of his teammates.
Which of the following, if true, most weakens the argument above?
A) Two seasons ago, Samuel fished on another boat off Dutch Harbor and caught more fish than any other member of that boat.
B) Before becoming a fisherman, Samuel piloted a fishing boat whose members regularly caught record numbers of fish.
C) While fishing this past season, Samuel fell sick for a week and did not catch any fish during this time.
D) Unlike the other fishermen on his boat, at the order of the captain, Samuel fished this past season with experimental bait.
E) Amongst the fishing community in Dutch Harbor, Samuel has a reputation for being an especially bad fisherman.
Answer: E
32. Samuel is obviously a bad fisherman. During the past season, in which he and the five members of his team spent four months on a boat together off Dutch Harbor, AK, he caught fewer fish than any of his teammates.
Which of the following, if true, most weakens the argument above?
A) Two seasons ago, Samuel fished on another boat off Dutch Harbor and caught more fish than any other member of that boat.
B) Before becoming a fisherman, Samuel piloted a fishing boat whose members regularly caught record numbers of fish.
C) While fishing this past season, Samuel fell sick for a week and did not catch any fish during this time.
D) Unlike the other fishermen on his boat, at the order of the captain, Samuel fished this past season with experimental bait.
E) Amongst the fishing community in Dutch Harbor, Samuel has a reputation for being an especially bad fisherman.
Answer: D
33. Virtually all health experts agree that second-hand smoke poses a serious health risk. After the publication of yet another research paper explicating the link between exposure to second-hand smoke and a shorter life span, some members of the State House of Representatives proposed a ban on smoking in most public places in an attempt to promote quality of life and length of lifespan.
Which of the following, if true, provides the most support for the actions of the State Representatives?
A) The amount of damaging chemicals and fumes released into the air by cigarette smoke is far less than the amount released from automobiles, especially from older models.
B) Banning smoking in most public places will not considerably reduce the percent of the population in the state in question that smokes.
C) The state whose legislators are proposing the tough smoking legislation has a relatively high percent of its population that smoke.
D) Another state that enacted a similar law a decade ago saw a statistically significant drop in lung-cancer rates among non-smokers.
E) A nearby state up-wind has the highest number of smokers in the country.
Answer: D
34. Net Neutrality stipulates that Internet service providers (ISP) cannot partition their bandwidth such that different types of Internet communications have different maximum bandwidth capacities. For example, an ISP cannot relegate high bandwidth voice-over-IP (VoIP) traffic to a separate tunnel in an attempt to ensure that users of low-bandwidth functions such as plain-text email are not slowed down by the high-bandwidth users. Some individuals support implementing Net Neutrality on the principle that one group (i.e., users of high-bandwidth services) should not be effectively penalized for the actions of another group (i.e., users of slow-bandwidth services, who have a special traffic lane carved out for them, thereby slowing high-bandwidth users).
Which of the following, if true, most seriously weakens the argument of the supporters of Net Neutrality mentioned above?
A) The jobs of many high-bandwidth users require these individuals to use high-bandwidth services.
B) Placing no restrictions on the bandwidth of individuals who use high-bandwidth services would force ISPs to purchase massive amounts of expensive additional bandwidth, disproportionately increasing the price of access for low-bandwidth users.
C) A strong and well respected lobbying firm recently revealed it has been hired by large telecommunications firms to oppose Net Neutrality on the grounds that it infringes upon a private company's ability to do business.
D) One country that mandated Net Neutrality saw a decrease in satisfaction of Internet users.
E) A recent court ruling upheld the principle that technology companies cannot discriminate in whom they serve or how they serve users.
Answer: B
35. Eating beets significantly lowers the risk of cancer, according to an article in a nutritional magazine. The article refers to a study that found that people who consumed one or more beets per day were half as likely to be diagnosed with the disease as people who did not.
Which of the following, if true, most weakens the argument in the magazine article?
A) Another study found that people who consumed one tablespoon of flax seed oil per day were more than four times less likely to be diagnosed with cancer as those who did not.
B) Participants in the study reported consuming no vegetables other than beets.
C) The study was only conducted in one city.
D) In another experiment, cancer patients who ate one or more beets per day were no more likely to recover than those who ate no beets.
E) The participants in the study who ate beets were more likely to exercise regularly than those who did not eat beets.
Answer: E
36. Wine Company Representative: The corks of red wine bottles pose a threat to the environment because they are treated with chemicals that are especially toxic in landfills. However, the new cork that our company developed, which will be adopted by the entire red wine industry, represents a solution. Since the new cork is natural and not treated with chemicals, when the industry completes its transition to the new cork, there will no longer be any threat to landfills from red wine corks.
Which of the following, if true, most weakens the argument above?
A) The industry's transition to the new red wine corks will take years, allowing thousands of old corks to pollute landfills.
B) Even after the industry's transition to new corks, a large number of wine bottles with old corks will continue to be consumed.
C) The new corks take considerably longer to produce.
D) Production of the new cork emits more toxic fumes than were emitted in the production of the old cork.
E) The new corks are more expensive than the old corks.
Answer: B
37. Political Commentator: In order for a democracy to flourish, it is essential that political and journalistic freedom of expression exist. Even if commentators voice ideas that do not support the current government, a society is strengthened by the variety of views expressed. Yet, our government continues to exercise a stranglehold on certain forms of speech. It is essential that the government loosen its control on the media. Despite the potential short-term instability this may cause the country, it will strengthen the long-term health of the country.
Which of the following expresses the conclusion of the argument?
A) The government is exercising too much control over the media
B) The government needs to open the media and release its hold on certain forms of speech
C) Democracy requires a strong and free press
D) Even ideas not supportive of democracy can strengthen a government
E) The future of the media lies in the hands of the government
Answer: B
38. Authors writing detective stories frequently include a brilliant detective and an incompetent investigator who embark on separate paths in an attempt to solve a crime. The separate accounts frequently consist of the incompetent investigator becoming distracted by the criminals' well-planned attempts and the competent detective solving the case after a violent confrontation. Many literary analysts believe authors often choose this storyline in an attempt to provide readers additional complexity and challenge in solving the investigation.
Which of the following most logically follows from the statements above?
A) A well-written detective story consists of an investigation being undertaken by a competent and incompetent investigator.
B) Some authors use an incompetent investigator to show the complexities of an investigation.
C) Authors never write stories with incompetent investigators who solve a case correctly.
D) Authors can use the separate investigative accounts to make predicting the correct outcome of the investigation more difficult.
E) Authors write stories with competent and incompetent investigators to show the complexity of real life.
Answer: D
39. Years ago, some in the government's intelligence community feared the work of telecommunications researchers at then-emerging private security firms. The government experts concluded that these private firms posed the biggest risk to successful government espionage. As the private security firms began publicly releasing and advertising encryption algorithms and other security products, these government experts saw support for their conclusion when an encryption algorithm that government experts could not break began appearing in countless emails.
Which of the following, if true, most weakens the conclusion of the government experts referred to above?
A) Shortly before the government experts reached their conclusions, two private security companies each claimed to have developed "the world's strongest email encryption algorithm"
B) The private security firms' decision to advertise their products and sell them publicly led to other members of the private sector and academia scrutinizing the encryption algorithms.
C) An open-source encryption algorithm, developed by an academic and freely available from popular websites, is recognized by numerous ex-government code breakers as the most unbreakable algorithm ever developed.
D) An enemy government recently succeeded in placing a spy within the government espionage operations referred to above.
E) To strengthen the reputation of the private security firms, employees of these firms publish information about the strength of their products and the benefits of using them.
Answer: C
40. As a result of implementing an experimental farming system that combined aggressive new fertilization, deep irrigation, and speculative pesticides, the yield on crops at a farm in central California grew consistently and considerably over the past six years. However, yields this year unexpectedly plummeted, causing the farm's owners considerable financial difficulties.
Which of the following statements, if true, best explains the unexpected drop in yield?
A) As a result of a serious and recent economic recession, the market for the products the farm produced shrank in size during the past year.
B) Other farms that began using the experimental system at about the same time also reported an unexpected plummet in yields this year.
C) The central California region where the farm in question is located experienced a drought 9 years ago, 3 years ago, and this past year.
D) A different experimental system, used on a different crop, failed after two years at a farm in Iowa. Scientists later discovered that chemicals involved in this different system slowly poisoned the soil.
E) Significant and sustained increases in agricultural productivity eventually lead to an exhaustion of important nutrients in land.
Answer: E
41. On a recent expedition to a remote region of northern Canada, scientists uncovered skeletal remains from about 100,000 years ago. Surprisingly, all the skeletal remains, which included many species from differing biological families and spanned about two thousand years, showed evidence of experiencing temperatures in excess of 1000 degrees Fahrenheit (or 538 degrees Celsius).
Which of the following, if true, best explains the apparent paradox between the cold environment and the evidence of the bones experiencing hot temperatures?
A) Other scientific research released two years before the expedition showed that the remote region of northern Canada underwent considerable warming in the past 100,000 years.
B) Chemical changes that naturally occur during the process of decay in only one north Canadian species produce the same evidence of the species' skeletons being exposed to hot temperatures as the expedition scientists found.
C) A little over 103,000 years ago, a large fire is known to have occurred in northern Canada.
D) Strong evidence exists that as early as 70,000 years ago, Homo sapiens around the world relied heavily on fire to cook animals.
E) In the same expedition and in roughly the same layer of excavation, scientists found rudimentary wood cutting and hunting tools used by early humans.
Answer: E
42. Most scientists believe that the decay of the ozone layer is a cause of global warming. With a weaker ozone layer, additional wavelengths of light reach the earth. However, the danger posed by ozone decay is not limited to global warming. The decay of the ozone layer, which enables more harmful wavelengths of light to reach the earth's surface, is also believed to cause permanent eye damage in some animals.
Which of the following is most strongly supported by the statements above?
A) All wavelengths of light from the sun that damage the eyes of animals are blocked by a healthy ozone layer.
B) Some animals do not experience damage to their eyes when exposed to unfiltered waves of light.
C) Only a handful of animal species live in places where they are exposed to the damaging light waves.
D) The rising temperature of the earth poses a severe threat to animals.
E) Some wavelengths of light that engender eye damage in certain animals are more likely to hit the earth due to ozone decay.
Answer: E
43. Due to significant advances in biotechnology, experts predict that within years, doctors will be able to trace the genetic roots of common medical problems such as depression and bi-polar syndrome. As a result, some physicians predict that these conditions and others like them will be all but eliminated through early identification and genetic therapy.
The argument above is based most heavily upon which of the following assumptions?
A) There is one and only one strategy for eliminating common medical problems such as depression.
B) Common medical problems such as depression are based entirely on treatable genetic malformations.
C) Within years, genetics will be the only important scientific field in detecting and treating common medical problems such as depression.
D) Every member of the human race has at least one genetic defect.
E) Each human defect or sickness can be traced in part to genetics.
Answer: B
44. A political party considered by many citizens extreme and incompetent is working hard at overcoming what it perceives as an unfair and prejudiced public image. The group believes it is stereotyped simply because it opposes any preemptive military action, which is unpopular, and calls for a 50% reduction in carbon emissions, a cut far more severe than most citizens want.
Which of the following, if true, would most weaken the party's belief about the source of its poor public image?
A) The current ruling political party, whose popularity is at near record levels, launched a preemptive military strike against a neighboring country three weeks ago.
B) A neighboring country recently suffered a surprise attack that devastated its country and polluted its environment.
C) A popular rival party bans unilateral attacks to defend the homeland and unconditionally supports a 60% reduction in carbon emissions.
D) A recent poll showed that a party whose most prominent candidate supports preemptive war and minimal carbon restrictions is quite popular.
E) Twenty years ago, a pacifist party successfully and popularly ruled the country.
Answer: C
45. After studying a random sample of 1024 individuals who had smoked daily for at least three years and comparing the results of this study with the results of a study of 1024 individuals who had never smoked, a group of researchers concluded that habitual smoking causes increased difficulties in concentrating.
Which of the following, if true, most severely weakens the researchers' conclusion?
A) The addiction to smoking and the cravings this addiction engenders is often on the mind of habitual smokers.
B) Some non-smokers with attention deficit disorder (ADD), which causes an inability to concentrate, display even less ability to concentrate than some smokers.
C) A separate research study found that smokers and non-smokers exhibited statistically significant differences in their incarceration rates.
D) After developing a severe addiction to smoking for fifteen years, the ability of many individuals to concentrate is decreased.
E) A separate research study found that individuals with preexisting attention and concentration disorders exhibited significantly higher rates of trying cigarettes and subsequently becoming addicted to smoking.
Answer: E
46. Political Commentator: During the previous presidential administration, members of congress approved large tax cuts and yet the economy today stands in shambles. During the current economic crisis, those who espouse large tax cuts as an economic stimulus should consider the failure of tax cuts during the past eight years to prevent the current economic recession as conclusive evidence that tax cuts will not help the country escape from its current economic troubles.
Which of the following, if true, most weakens the argument above?
A) The large tax cuts of the past administration targeted the capital gains on the financial investments of the ultra-rich while proponents of tax cuts today suggest cutting payroll taxes for both employers and employees.
B) Economists from across the spectrum now agree that tax cuts helped stem the country's most severe recession in history, which occurred about 70 years ago prior to industrialization in this country.
C) Economists from across the spectrum predict that if Congress fails to pass the tax-cut legislation, which also includes government spending and much more, it could well be 15 years before the economy escapes the current recession.
D) Economists from across the spectrum agree that these tax cuts will add less to the fiscal deficit than the tax cuts of the previous administration.
E) During the most recent political campaign cycle, which featured many deceptive political attacks, the governor of a prosperous state attacked those who opposed tax cuts by citing his own state's ostensible prosperity.
Answer: A
47. A recent article in one of the nation's leading newspapers noted that despite the government's warning about peanut butter likely being contaminated by salmonella and the government's subsequent recall of a limited amount of peanut butter, 90% of grocery store shoppers surveyed said that they did not plan to change their peanut butter purchasing habits. Nevertheless, roughly two months after the limited recall and one month after the leading newspaper published its article, the country's peanut butter manufacturers reported that same-store sales to grocery store shoppers fell 75% year-over-year.
Which of the following, if true, best explains the apparent paradox above?
A) The initial survey of shoppers failed to consider the effect of subsequent cuts in the price of peanut butter.
B) Fearing additional instances of contamination and subsequent lawsuits, many retailers that sold peanut butter removed the product voluntarily from their shelves.
C) A report similar to the report that appeared in the leading newspaper appeared in one of the nation's tabloid magazines on the same day.
D) Days before the newspaper conducted its survey, a widely-respected bacterial research specialist published an op-ed article in a major newspaper arguing that the threat from salmonella-infected peanut butter was smaller than the government would later contend.
E) A study published after the government recall of some peanut butter stated that individuals intended to change the type of jelly and bread they purchased.
Answer: B
48. An advertisement for E-News, a subscription-only online newspaper with no ads accompanying its content, argued that individuals should subscribe to E-News so as to eliminate wasted time that results from seeing and ignoring advertisements while attempting to read newspapers that feature ads.
Which of the following, if true, most severely weakens E-News' argument?
A) Individuals who currently read only print newspapers are much less likely to enjoy a subscription news website without first learning about reading online news through a free news website.
B) Free ad-sponsored news websites and blogs offer more content than E-News.
C) E-News partners with other e-content providers, many of which always show numerous ads alongside their content.
D) For regions of the country that lack adequate internet coverage, switching to an online subscription website is not logical.
E) E-News recently announced it would sell some of its content to ad-supported websites and print newspapers.
Answer: C
49. In an attempt to abate the pernicious decline in MicroChip's revenue brought about by shrinking demand that is accompanying an economic recession, MicroChip is offering customers a 50% discount for the next three months on all purchases fully paid for within 15 days.
Which of the following assumptions most underlies the chip maker's offer of a discount?
A) MicroChip expects this discount to help the company retain existing customers and gain new ones, enabling the firm to survive in the long-term.
B) There are no other competing chip companies with prices lower than the reduced price.
C) The government will provide massive technology tax credits to businesses, spurring them to purchase chips and other related products.
D) The government will not pursue MircoChip if in fact its behavior in offering a deep discount amounts to a violation of predatory pricing laws.
E) The decrease in revenue brought about by the reduction in price will be smaller than the anticipated increase in revenue brought about by the increase in demand (spurred by the reduction in price).
Answer: E
50. Based upon the results of a recent study, the net value of assets held by young adults or for the benefit of young adults exceeds the net value of assets held by middle-age working professionals with children. The common notion that young adults or so-called "twenty somethings" are bigger spenders and smaller savers than middle-age adults is, therefore, false.
The argument is primarily flawed for which of the following reasons?
A) The argument does not properly consider the impact of the debt financing of assets.
B) The argument never discusses the effects of filing for bankruptcy and twenty somethings' proclivity for deficit spending leading to bankruptcy.
C) The argument never discusses the role that the country's tax code, which encourages financial investment on the part of twenty somethings, plays.
D) The argument does not specify the exact amounts of saving and spending on the part of each age group.
E) The argument never considers that the study compares assets held both by or for the benefit of young adults with assets held by working adults.
Answer: E