Logical Reasoning

PrepTest 154 Section 4 Explanations

PrepTest 154 Section 4 is a Logical Reasoning section with 26 questions. It covers Most Supported, Flaw, and Necessary Assumption questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.

Question 1

One reason swimming immediately after

EasyMain Conclusion

Question 2

Flores: The behavior of the

EasyAgree/Disagree

Question 3

Audiologist: What is often considered

EasyStrengthen

Question 4

A rare Roman bronze helmet

EasyNecessary Assumption

Question 5

Professor: During election years, voters

EasyParadox

Question 6

Historian: Much of what made

EasyMain Conclusion

Question 7

Late blight is a disease

EasyParallel Flaw

Question 8

Advertisement: At BigFoods, we compare

EasyMost Supported

Question 9

Martin: I have heard it argued

EasyPrinciple-Conform

Question 10

Columnist: The dangers of mountain

EasyFlaw

Question 11

Gyms and fitness centers are

MediumPrinciple-Strengthen

Question 12

A lichen is made up of

EasyMost Supported

Question 13

Lindsey: There are, of course

MediumRole

Question 14

People's antagonism to development

HardNecessary Assumption

Question 15

Many popular novels have stylistic

HardFlaw

Question 16

Researchers investigating the accuracy

MediumMost Supported

Question 17

Advice columnist: Parents should not encourage

MediumPrinciple-Strengthen

Question 18

Economist: Machinery firms in this country

HardMost Supported

Question 19

Store owner: My customers are

MediumFlaw

Question 20

Critic: The more a novel

HardSufficient Assumption

Question 21

Enginerr: Air bags in automobiles

HardFlaw

Question 22

Educator: Environmental factors clearly have

HardWeaken

Question 23

Safety expert: Conversing on a cell

HardNecessary Assumption

Question 24

People who have experienced a

HardWeaken

Question 25

The technical sophistication of commercial

HardMust be True

Question 26

Current evidence indicates that there

MediumSufficient Assumption