GRE Big Book Critical Reasoning Test 46

GRE Critical Reasoning
Directions

Critical Reasoning questions test the ability to understand, analyze, and evaluate arguments. Some of the abilities tested by specific questions include identifying the roles played by specific phrases or sentences in an argument, recognizing the point of an argument, recognizing assumptions on which an argument is based" drawing conclusions and forming hypotheses, identifying methods of argumentation, evaluating arguments and counter-arguments, and analyzing evidence.

Each of the Critical Reasoning questions is based on a short argument, a set of statements, or a plan of action. For each question, select the best answer of the choices given.

 

At the end of the Second World War the number of women in their childbearing years was at a record low. Yet for almost twenty years they produced a record high number of children. In 1957 there was an average of 3.72 children per family. Now the postwar babies are producing a record low number of babies. In 1983 the average number of children per family was abou’t 1.79-two children fewer than the 1957 rate and lower even than the 2, II rate that a population needs to replace itself.

#1
It can properly be inferred from the passage that

A study of illusionistic painting inevitably begins with the Greek painter Zeuxis. In an early work, which is the basis for his fame, he painted a bowl of grapes that was so lifelike that birds pecked at the fruit. In an attempt to expand his achievement to encompass human figures, he painted a boy carrying a bunch of grapes . When birds immediately came to peck at the fruit, Zeuxis judged that he had failed.

#2
Zeuxis' judgment that he had failed in his later work was based on an assumption. Which of the following can have served as that assumption?

The best argument for the tenure system that protects professional employment in universities is that it allows veteran faculty to hire people smarter than they are and yet remain secure in the knowledge that unless they themselves are caught in an act of moral turpitude—a concept that in the present climate almost defies definition—the younger faculty cannot turn around and fire them. This is not true in industry.

#3
Which of the following assumptions is most likely to have been made by the author of the argument above?

The population of elephant seals, reduced by hunting to perhaps a few dozen animals early in this century, has soared under federal protection during the last few decades. However, because the species repopulated itself through extensive inbreeding, it now exhibits a genetic uniformity that is almost unparalleled in other species of mammals, and thus it is in far greater danger of becoming extinct than are most other species.

#4
Given the information in the passage above, which of the following is most likely the reason that other species of mammals are less likely than elephant seals to become extinct?

Some people assert that prosecutors should be allowed to introduce illegally obtained evidence in criminal trials if the judge and jury can be persuaded that the arresting officer was not aware of violating or did not intend to violate the law while seizing the evidence. This proposed “good-faith exception” would weaken everyone’s constitutional protection, lead to less careful police practices, and promote lying by law enforcement officers in court.

#5
The argument above for maintaining the prohibition against illegally obtained evidence assumes that

I. If the streets and sidewalks are wet, it is raining.

II . If the streets are wet but the sidewalks are not wet, it is not raining.

III. If it is not raining, the streets and sidewalks are not wet.

#6
If it is true that the stre,.ets and the sidewalks are wet whenever it is raining, which of the following must also be true?

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