Logical Reasoning
PrepTest 156 Section 2
Find the question you’re working on. Explore the reasoning, understand each answer, and learn from your mistakes.
Choose a question
Explanations for every question, find them by number or text.
- Q1:
When primatologist Akira Suzuki began …Most Strongly Supported
In the 1950s, Suzuki noticed that the snow monkeys often left the mountains to eat in the apple orchards.
- Q2:
- Q3:
A recent study found that, surprisingly, the risk of …Paradox
The risk of serious injuries is higher in industries that are monitored by government safety inspectors than ones that aren't.
- Q4:
Business writer: Although the demand for Corinne …Role in Argument
It would be a mistake to increase the supply of the watches.
- Q5:
Zobel: Peterson's analytic concepts are wrong and …Flawed Reasoning
Peterson's analytic concepts are wrong and should be rejected.
- Q6:
Some psychologists claim that empathic responses are forms of …Weaken
Children's behavior can't be considered moral.
- Q7:
Mr Xu: The arctic squirrel gets so cold while …Method of Reasoning
- Q8:
Historian: A democracy's citizens must know some history if the …Necessary Assumption
Popular historical awareness is inevitably distorted.
- Q9:
Editorialist: Evidence shows that restrictions on tobacco advertising …Flawed Reasoning
Restrictions on tobacco ads caused the decline in adult smoking.
- Q10:
Medical researcher: Studies in North America have shown that …Paradox
High fat consumption is linked to heart disease, but France has high fat consumption and low heart disease.
- Q11:
Professor Williams: Professor Thomas's report characterizes …Flawed Reasoning
Thomas' criticism of York shouldn't be trusted.
- Q12:
Politician: Tightening air quality standards that regulate …Principle – Justify
Air quality standards should not be raised.
- Q13:
Santayana recommends that we study history to avoid the …Identify the Conclusion
We shouldn't try to avoid past mistakes by studying history.
- Q14:
When polar ice caps grow (during ice ages, for example), lighter …Most Strongly Supported
When ice caps grow, heavy oxygen in the ocean increases, and marine organisms absorb it.
- Q15:
People would not follow a leader if they felt that there was nothing …Flawed Parallel Reasoning
Incompetent or evil leaders still bring some good to their supporters.
- Q16:
A recent study found that small rats were approximately twice …Miscellaneous
Small rats are 2x as likely to suffer from heart problems as average sized rats.
- Q17:
To measure a small boat hull accurately, it is necessary to …Must Be True
To measure a small boat hull, you have to level it before establishing a baseline, using a line level.
- Q18:
Dapolito: The city council recently passed a rent-control ordinance …Sufficient Assumption
The city council's goal isn't to protect the quality and availability of local rentals.
- Q19:
Geologist: As a spinning object's radius decreases, its rate of rotation …Weaken
The geologist’s explanation of variations in Earth’s rotation is correct.
- Q20:
Economist: When national governments dispense funds to local governments …Principle – Application
Government funding of these projects is likely wasteful.
- Q21:
Philosopher: For some kinds of art, there is truth to the adage …Flawed Reasoning
There are no valid objective standards for judging artistic value.
- Q22:
Researcher: Experiences that are accompanied by increased secretions …Weaken
Frightening experiences are remembered more clearly than non-frightening ones.
- Q23:
When a resource's price reflects its full cost to society …Sufficient Assumption
Sound management of a resource requires its price to reflect environmental harm.
- Q24:
Researcher: Several chemical compounds found in soybeans …Weaken – EXCEPT
Several compounds in soybeans are effective for preventing cancer in humans.
- Q25:
According to the Newtonian theory of gravity …Sufficient Assumption
You don’t need to know what the Sun and planets are made of to calculate their orbit.
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