Logical Reasoning

PrepTest 21 Section 3 Explanations

PrepTest 21 Section 3 is a Logical Reasoning section with 25 questions. It covers Necessary Assumption, Weaken, and Most Supported questions, spanning Easy to Hard difficulty. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.

Question 1

Everyone sitting in the waiting

MediumMust be True

Question 2

Most people who ride bicycles for

EasyMain Conclusion

Question 3

During 1991 the number of people

Question 4

Campaigning for election to provincial

MediumNecessary Assumption

Question 5

Since Professor Smythe has been

Question 6

Books about architectural works,

MediumNecessary Assumption

Question 7

Of all the photographs taken of

Question 8

Eva’s argument depends on the assumption

HardNecessary Assumption

Question 9

If Eva responded to Luis by saying

Question 10

The term “sex” and “gender” are

EasyMain Conclusion

Question 11

Raising the tax rate on essential

Question 12

In a study of the relationship

EasyMost Supported

Question 13

One of the effects of lead poisoning

MediumNecessary Assumption

Question 14

The public advocate responds to

Question 15

Politician: The mandatory jail sentences

Question 16

Researchers studying artificial

HardMost Supported

Question 17

An editorial in the Grandburg Daily

HardPrinciple-Strengthen

Question 18

Prolonged exposure to nonionizing

EasyMost Supported

Question 19

In the first decade following the

Question 20

The argument proceeds by

Question 21

A number of seriously interested amateur astronomers

Question 22

Anatomical bilateral symmetry is

Question 23

Electrical engineers have repeatedly

Question 24

Explanation must be distinguished

HardMust be True

Question 25

At the company picnic, all of the

MediumParallel Flaw