Logical Reasoning

PrepTest 21 Section 2 Explanations

PrepTest 21 Section 2 is a Logical Reasoning section with 25 questions. It covers Necessary Assumption, Method, 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

When politicians resort to personal

EasyMain Conclusion

Question 2

Throughout the Popoya Islands community

EasyParadox

Question 3

A new medication for migraine seems

EasyNecessary Assumption

Question 4

The highest-ranking detectives

EasyParadox

Question 5

Irrigation runoff from neighboring

EasyFlaw

Question 6

Copyright laws protect the rights

EasyNecessary Assumption

Question 7

Brownlea’s post office must be

HardWeaken

Question 8

In the past, the railroads in Ostronia

HardMust be True

Question 9

Although Damon had ample time earlier

EasyMethod

Question 10

The increase in the price of jet

MediumMust be True

Question 11

Alan: Government subsidies have been proposed

HardNecessary Assumption

Question 12

Betty uses which one of the following

EasyMethod

Question 13

Astronomers have long thought that

EasyMost Supported

Question 14

In most corporations the salaries of executives

EasyMethod

Question 15

In most corporations the salaries

HardPrinciple-Conform

Question 16

Consumer advocate: One advertisement

EasyPrinciple-Strengthen

Question 17

Members of the Amazonian Akabe

HardWeaken

Question 18

All of the cargo ships of the Blue

MediumMust be True

Question 19

Spectroscopic analysis has revealed

HardNecessary Assumption

Question 20

Ann will either take a leave of

HardSufficient Assumption

Question 21

If a mechanical aerator is installed

EasyParallel Flaw

Question 22

Antinuclear activist: The closing of the nuclear power plant

HardFlaw

Question 23

Antinuclear activist: The closing

MediumStrengthen

Question 24

The rejection by the meteorologist

HardMethod

Question 25

The reasoning in the meteorologist’s

HardFlaw