Logical Reasoning
PrepTest 117 Section 2 Explanations
PrepTest 117 Section 2 is a Logical Reasoning section with 25 questions. It covers Most Supported, Necessary Assumption, and Flaw questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.
Question 1
The tidal range at a particular
MediumFlaw
Question 2
Cardiologist: Coronary bypass surgery is
EasyMost Supported
Question 3
In the past, combining children
EasyParadox
Question 4
The top 50 centimeters of soil
EasyWeaken
Question 5
The corpus callosum—the thick
MediumNecessary Assumption
Question 6
Chai: The use of the word
EasyAgree/Disagree
Question 7
Increases in the occurrence of hearing
EasyStrengthen
Question 8
Most plants have developed chemical
MediumWeaken
Question 9
In addition to the labor
MediumNecessary Assumption
Question 10
Before their larvae hatch, each
EasyParadox
Question 11
For many centuries it was
HardMost Supported
Question 12
Experts hired to testify in court
MediumPrinciple-Conform
Question 13
The solution to any environmental
HardSufficient Assumption
Question 14
The economy is doing badly.
HardMost Supported
Question 15
According to current geological theory,
HardStrengthen
Question 16
Sociologist: Some economists hold that
HardMain Conclusion
Question 17
The tiny hummingbird weighs little,
MediumMost Supported
Question 18
Bram Stoker’s 1897 novel Dracula
EasyNecessary Assumption
Question 19
It is unlikely that the world
MediumRole
Question 20
Scientist: My research indicates that
HardWeaken
Question 21
It is highly likely that
MediumFlaw
Question 22
All the evidence so far
HardParallel Flaw
Question 23
Columnist: The relief from the
EasyNecessary Assumption
Question 24
Psychologist: Some psychologists mistakenly
HardRole
Question 25
The first bicycle, the Draisienne,
MediumFlaw