Logical Reasoning

PrepTest 102 Section 4 Explanations

PrepTest 102 Section 4 is a Logical Reasoning section with 26 questions. It covers Weaken, Flaw, and Must be False questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.

Question 1

Taxpayer: For the last ten years,

MediumMain Conclusion

Question 2

Twenty professional income-tax

EasyMust be True

Question 3

The manager of a nuclear power

Question 4

Columnist: The country is presently

Question 5

If the ivory trade continues, experts

EasyPrinciple-Strengthen

Question 6

The male sage grouse has air sacs

Question 7

Consumers will be hurt by the new

Question 8

Knowledge of an ancient language

Question 9

The conclusion drawn depends on

MediumNecessary Assumption

Question 10

The Board of Trustees

Question 11

Taken together, some 2,000 stocks

Question 12

The school principal insisted that

MediumParallel Flaw

Question 13

Unlike other primroses, self-pollinating

Question 14

We have a moral obligation not

MediumPrinciple-Conform

Question 15

The southern half of a certain

HardMust be False

Question 16

Essayist: Wisdom and intelligence

HardMust be False

Question 17

Concerned citizen: The mayor, an

Question 18

Obviously, we cannot in any real

MediumSufficient Assumption

Question 19

Inez: In these poor economic times,

Question 20

In some ill-considered popularizations

Question 21

Paul responds to Sarah’s argument

Question 22

The main point at issue between

MediumAgree/Disagree

Question 23

Only computer scientists understand

Question 24

Sociologist: Research shows, contrary

Question 25

The dwarf masked owl, a rare

HardNecessary Assumption

Question 26

At night, a flock of crows will

HardMust be False