Logical Reasoning

PrepTest 151 Section 3 Explanations

PrepTest 151 Section 3 is a Logical Reasoning section with 25 questions. It covers Flaw, Most Supported, 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

Researchers put two electrodes

EasyMost Supported

Question 2

In a study of honesty

EasyEvaluate

Question 3

Dario: The government should continue

EasyAgree/Disagree

Question 4

There are only two possible reasons

EasySufficient Assumption

Question 5

A person with low self-esteem

EasyMust be True

Question 6

Watanabe: To protect the native kokanee

EasyPrinciple-Strengthen

Question 7

If rational-choice theory is correct

EasyFlaw

Question 8

Winds, the movement of gases

EasyParadox

Question 9

Until recently it was widely believed

HardFlaw

Question 10

Physician: Clinical psychologists who are not

MediumPrinciple-Strengthen

Question 11

Lobbyist: Those who claim that automobile

EasyParallel Flaw

Question 12

A recently discovered fossil

EasySufficient Assumption

Question 13

A new screening test

EasyFlaw

Question 14

Music historian: In the past, radio stations

EasyMost Supported

Question 15

Some food historians conclude that

MediumMethod

Question 16

Wood that is waterlogged

HardMost Supported

Question 17

Traditional hatcheries raise fish

HardNecessary Assumption

Question 18

An analysis of the language in social media

HardWeaken

Question 19

Economist: The wages of many

HardNecessary Assumption

Question 20

The level of triglycerides in the blood

HardWeaken

Question 21

In an experiment, some volunteers

HardNecessary Assumption

Question 22

Insurers and doctors are well aware

HardWeaken

Question 23

Researchers have found that some

EasyParadox

Question 24

A recent poll of a large number

HardFlaw

Question 25

Keeler wanted the institute to receive bad publicity

HardParallel