Logical Reasoning
PrepTest 135 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:
Any museum that owns the rare stamp that features …Principle – Conform
Any museum that owns this rare stamp shouldn't display it, even if that means the public can't see it.
- Q2:
Dietitian: Many diet-conscious consumers are excited about …Identify the Conclusion
- Q3:
Banking analyst: Banks often offer various services to new customers …Strengthen
It's not ideal for banks to offer free services to only new customers.
- Q4:
Panelist: Medical research articles cited in popular newspapers …Flawed Reasoning
Researchers are influenced by publicity when deciding which studies are important.
- Q5:
Lahar: We must now settle on a procedure for deciding …Method of Reasoning
The club should use majority vote to decide meeting agendas.
- Q6:
Mayor: Local antitobacco activists are calling for …Weaken
Higher taxes on cigarettes would reduce smoking.
- Q7:
Gotera: Infants lack the motor ability required to …Necessary Assumption
Speech acquisition is entirely a motor control process, not a mental process.
- Q8:
Caldwell: The government recently demolished …Flawed Reasoning
The government's decision to demolish the former naval base was immoral.
- Q9:
Reducing stress lessens a person's sensitivity to pain …Necessary Assumption
Reducing stress makes people less sensitive to pain.
- Q10:
Samuel: Because communication via computer is usually …Point at Issue
- Q11:
Spreading iron particles over the surface …Principle – Conform
The iron-seeding strategy should not be implemented right away.
- Q12:
No matter how conscientious they are, historians always …Flawed Reasoning
Historians should interpret what participants thought about historical events instead of interpreting the events themselves.
- Q13:
Humanitarian considerations aside, sheer economics dictates that …Necessary Assumption
Economically, Country X should create a nationwide transport system for seriously injured patients.
- Q14:
Early urban societies could not have been maintained without …Most Strongly Supported
Early urban societies needed large-scale farming, because other ways to get food wouldn't have been able to support such dense populations.
- Q15:
Economist: A country's rapid emergence from …Sufficient Assumption
Countries that put collective goals before individuals' goals cannot emerge quickly from an economic recession.
- Q16:
The average length of stay for patients at Edgewater …Flawed Reasoning
University Hospital could shorten its patients' average hospital stay without reducing the quality of care.
- Q17:
Philosopher: Graham argues that since a person …Role in Argument
Graham's argument isn't convincing.
- Q18:
Historian: In rebuttal of my claim that West …Most Strongly Supported
People think West didn't influence Stuart because West's work is only mentioned once in Stuart's diaries but:
* Stuart's diaries mention several meetings with West
* Stuart's close friend studied under West
* Stuart's work frequently used West's terminology, which no one else used at the time - Q19:
One theory to explain the sudden extinction of all dinosaurs …Weaken
Dinosaurs may have gone extinct because they overdosed on poisonous angiosperms.
- Q20:
There are two ways to manage an existing transportation infrastructure …Paradox
There are two ways to manage transportation infrastructure.
- Q21:
A good way to get over one's fear of an activity …Flawed Reasoning
Doing something repeatedly is a good way to overcome your fear of it.
- Q22:
Most economists believe that reducing the price of any product …Paradox
Lowering the price of domestic wine often leads to higher sales of imported wine.
- Q23:
Certain bacteria that produce hydrogen sulfide …Most Strongly Supported
Certain bacteria produce hydrogen sulfide.
* The hydrogen sulfide removes oxygen that would otherwise kill the bacteria.
* It also kills nearby organisms that the bacteria can eat.
* Because of this, a dense colony can keep itself alive indefinitely. - Q24:
Books that present a utopian future in which the inequities …Flawed Parallel Reasoning
Gloomy books are unlikely to be very popular.
- Q25:
Some people mistakenly believe that since we do not …Principle – Application
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