Logical Reasoning
PrepTest 149 Section 4 Explanations
PrepTest 149 Section 4 is a Logical Reasoning section with 25 questions. It covers Flaw, Strengthen, and Principle-Strengthen questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.
Question 1
Dentist: I recommend brushing
EasyParadox
Question 2
When the ancient fossils
EasyWeaken
Question 3
Restaurant owner: The newspaper
EasyMain Conclusion
Question 4
It has been hypothesized
EasyNecessary Assumption
Question 5
Safety expert: Tuna is often treated
EasyParadox
Question 6
Astrophysicist: Gamma ray bursts
MediumStrengthen
Question 7
In one study, hospital patients'
HardFlaw
Question 8
A study of guppy fish shows
MediumStrengthen
Question 9
Politician: Some proponents of unilateral
EasyMain Conclusion
Question 10
Advertisement: Auto accidents are the most
MediumFlaw
Question 11
A group of citizens opposes developing
HardFlaw
Question 12
For years, university administrators
EasyStrengthen
Question 13
Rhonda: As long as the cost
MediumPrinciple-Strengthen
Question 14
Columnist: Wildlife activists have
EasyFlaw
Question 15
The ancient reptile Thrinaxodon
MediumRole
Question 16
Economist: Currently, many countries
EasyMost Supported
Question 17
Meade: People who are injured
EasyPrinciple-Strengthen
Question 18
Sanderson intentionally did not tell
HardNecessary Assumption
Question 19
After a judge has made the first
EasyPrinciple-Conform
Question 20
Neuroscientists subjected volunteers
HardMost Supported
Question 21
Literary critic: There is little
HardPrinciple-Strengthen
Question 22
A recent study revealed that
EasyFlaw
Question 23
No nonfiction book published
HardParallel
Question 24
All unemployed artists are sympathetic
HardMust be True
Question 25
The police department has two
MediumParallel Flaw