Logical Reasoning
PrepTest 126 Section 4 Explanations
PrepTest 126 Section 4 is a Logical Reasoning section with 26 questions. It covers Weaken, Flaw, and Most Supported questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.
Question 1
Carl is clearly an incompetent
EasyWeaken
Question 2
It is well documented that
EasyRole
Question 3
People with high blood pressure
EasyFlaw
Question 4
In his book, published in
EasyWeaken
Question 5
Medical specialists report that patients
HardParadox
Question 6
Commentator: In many countries the
MediumWeaken
Question 7
Packaging is vital to a product’s
HardMost Supported
Question 8
Larew: People in the lowest
MediumAgree/Disagree
Question 9
Challenge can be an important
EasyPrinciple-Conform
Question 10
In some countries, national planners
HardStrengthen
Question 11
Inez: The book we are reading
HardMost Supported
Question 12
Politician: Those economists who claim
EasyFlaw
Question 13
Sherrie: Scientists now agree that
EasyAgree/Disagree
Question 14
In 1963, a young macaque
EasyNecessary Assumption
Question 15
Technological innovation rarely serves the
MediumFlaw
Question 16
There are two kinds of horror
HardMust be True
Question 17
Politician: Some of my opponents
HardFlaw
Question 18
While it is true that bees’
HardStrengthen
Question 19
Professor: It has been argued
HardSufficient Assumption
Question 20
People who have specialized knowledge
MediumWeaken
Question 21
If one has evidence that
MediumPrinciple-Conform
Question 22
Radio airplay restrictions are nationally
MediumParallel
Question 23
Physics professor: Some scientists claim
HardSufficient Assumption
Question 24
Advertisement: Our oat bran cereal
EasyParallel Flaw
Question 25
A study of 86 patients, all
EasyWeaken
Question 26
Astronomer: I have asserted that
EasyFlaw