Logical Reasoning
PrepTest 2 Section 4 Explanations
PrepTest 2 Section 4 is a Logical Reasoning section with 25 questions. It covers Strengthen, Flaw, and Must be True questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.
Question 1
A major art theft from a museum
HardPrinciple-Conform
Question 2
The teeth of some mammals show “growth rings”
EasyMost Supported
Question 3
The United States has never been
MediumMethod
Question 4
Giselle: The government needs
MediumFlaw
Question 5
A government agency publishes ratings
EasyWeaken
Question 6
Although this bottle is labeled “vinegar,”
EasyFlaw
Question 7
Marine biologists have long thought
HardStrengthen
Question 8
Measurements of the extent of amino-acid
MediumMost Supported
Question 9
Advertisement: Clark brand-name parts
MediumNecessary Assumption
Question 10
Even if a crime that has been committed
HardStrengthen
Question 11
Every week, the programming office
EasyFlaw
Question 12
“Though they soon will, patients should not
HardParadox
Question 13
Alia: Hawthorne admits that he has influence
EasyAgree/Disagree
Question 14
The mayor boasts that the average ambulance
EasyStrengthen
Question 15
In a large residential building, there is a rule
MediumNecessary Assumption
Question 16
Nuclear fusion is a process
EasyWeaken
Question 17
Every photograph, because it involves the light
EasySufficient Assumption
Question 18
Some cleaning fluids
EasyMust be True
Question 19
Some cleaning fluids
MediumMain Conclusion
Question 20
Normal full-term babies are all born
EasyParallel
Question 21
Efficiency and redundancy are contradictory
MediumMust be True
Question 22
All intelligent people are nearsighted.
HardParallel Flaw
Question 23
An advertisement states:
HardMust be True
Question 24
In opposing the 1970 Clean Air Act
MediumMethod
Question 25
In opposing the 1970 Clean Air Act
MediumStrengthen