Logical Reasoning

PrepTest 106 Section 3 Explanations

PrepTest 106 Section 3 is a Logical Reasoning section with 26 questions. It covers Weaken, Flaw, and 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

Flavonoids are a common component

EasyMust be True

Question 2

A number of Grandville’s wealthiest

Question 3

Birds startled by potential predators

Question 4

Raising the humidity of a room

EasyMost Supported

Question 5

Maurice’s attempted refutation

Question 6

Jane: Television programs and movies

Question 7

Sam: In a recent survey, over 95

Question 8

Some environmentalists question

MediumMust be True

Question 9

Market research traditionally entails

Question 10

Laura: Harold is obviously lonely.

Question 11

A rise in the percentage of all

Question 12

Letter to the Editor: Your article

HardMust be False

Question 13

A recent study concludes that prehistoric

Question 14

If citizens do not exercise their

HardMain Conclusion

Question 15

Human beings have cognitive faculties

Question 16

Historian: We can learn about the

HardNecessary Assumption

Question 17

In 1992, a major newspaper circulated

Question 18

The human brain and its associated

EasyPrinciple-Strengthen

Question 19

On a certain day, nine scheduled

MediumNecessary Assumption

Question 20

Game show host: Humans are no better

Question 21

If the law punishes littering,

HardParallel Flaw

Question 22

Researcher: The role of chemicals

HardNecessary Assumption

Question 23

Ethicist: It is widely believed

EasyPrinciple-Conform

Question 24

Surviving seventeenth-century Dutch

Question 25

The interstitial nucleus, a subregion

Question 26

It is common to respond to a person