Logical Reasoning
PrepTest 109 Section 4 Explanations
PrepTest 109 Section 4 is a Logical Reasoning section with 26 questions. It covers Flaw, Sufficient Assumption, 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
Advertisement: Among popular automobiles, Sturdimades
EasyFlaw
Question 2
Faced with a financial crisis,
EasySufficient Assumption
Question 3
Muriel: I admire Favilla’s novels
EasyAgree/Disagree
Question 4
John’s statements commit him to
HardMust be True
Question 5
Astronaut: Any moon, by definition,
MediumSufficient Assumption
Question 6
A worker for a power company trims
EasyParallel Flaw
Question 7
Currently, the city of Grimchester
HardMust be True
Question 8
Early in the development of a new
MediumStrengthen
Question 9
Television news coverage gives
MediumFlaw
Question 10
Critic: Some writers have questioned
HardAgree/Disagree
Question 11
Even though apes are the only nonhuman
EasyNecessary Assumption
Question 12
Most adults in country X consume
MediumMost Supported
Question 13
Politician: The bill that makes
HardSufficient Assumption
Question 14
When soil is plowed in the spring,
HardMost Supported
Question 15
In 1992, there were over 250 rescues
MediumStrengthen
Question 16
The familiar slogan “survival of
MediumNecessary Assumption
Question 17
Council member: The preservation
HardParadox
Question 18
Coach: Our team has often been
HardFlaw
Question 19
Speaker: Contemporary business
HardWeaken
Question 20
It would be wrong to conclude that
HardParallel
Question 21
Terry: Some actions considered
MediumFlaw
Question 22
Dinosaur expert: Some paleontologists
HardNecessary Assumption
Question 23
The spokesperson proceeds by
EasyMethod
Question 24
Party spokesperson: The opposition party's
HardWeaken
Question 25
Essayist: Every contract negotiator
MediumMust be True
Question 26
A member of the British Parliament
HardWeaken