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LSAT Explanations › PrepTest 152 › Section 4

Logical Reasoning

PrepTest 152 Section 4

Find the question you’re working on. Explore the reasoning, understand each answer, and learn from your mistakes.

25 question explanationsScored section

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Explanations for every question, find them by number or text.

  1. Q1:
    Researcher: It is widely believed that, given its northerly latitude …Identify the Conclusion

    You're mistaken to believe that England has mild winters because of the Gulf Stream.

  2. Q2:
    Edgar: Nurses who have been specially trained in …Point at Issue
  3. Q3:
    Consumer: A new law requires all cigarette packaging to …Sufficient Assumption

    The law won't affect the smoking habits of most regular smokers.

  4. Q4:
    Warner: Until recently, most competitive swimmers were high school …Method of Reasoning
  5. Q5:
    Businessperson: Brenner and Chen are the only …Parallel Reasoning

    We should hire Chen.

  6. Q6:
    Psychologist: Thinking can occur without language …Role in Argument

    Thinking can occur without language.

  7. Q7:
    Nutritionist: Contrary to popular belief, a high-calcium diet …Strengthen – EXCEPT

    A high-calcium diet does not prevent osteoporosis.

  8. Q8:
    Quartzbrook Farms wanted to test all of its cattle for a rare …Principle

    Q wanted to test its cattle for disease so it could export beef.
    * Their government banned it from testing because:

    1.

  9. Q9:
    Office manager: Every vacation an office worker takes …Flawed Reasoning

    To reduce exhaustion, workers should take many short vacations instead of a few long ones.

  10. Q10:
    A traditional view of Neanderthals is that they lacked…Necessary Assumption

    Neanderthals were capable of symbolic thought.

  11. Q11:
    To be considered for this year’s Gillespie Grant …Flawed Reasoning

    Mary will only be considered if she mails her application 10 days before the deadline.

  12. Q12:
    The Amazon River flows eastward into the Atlantic Ocean …Strengthen

    The Amazon River once flowed into the Pacific Ocean.

  13. Q13:
    Columnist: Banning performance enhancing drugs (PEDs) from …Necessary Assumption

    PEDs should be allowed under medical supervision.

  14. Q14:
    Max: As evidence mounts showing the terrible changes wrought on …Role in Argument
  15. Q15:
    Commentator: The reported epidemic of childhood obesity …Flawed Parallel Reasoning

    There's no childhood epidemic of obesity.

  16. Q16:
    Editorial: The main contention of Kramer’s book …Flawed Reasoning

    Kramer’s claim that coal companies are to blame for economic difficulties is false.

  17. Q17:
    Health-care facilities have a duty to protect their patients …Necessary Assumption

    Healthcare facilities must make flu vaccines mandatory for employees.

  18. Q18:
    Etiquette helps people to get along with each other …Most Strongly Supported

    Etiquette helps people get along, e.g. by preventing people from offending each other.
    * Many people criticize etiquette because they think it doesn't benefit society.
    * Yet these people also think kindness and social harmony are good.

  19. Q19:
    European wood ants incorporate large quantities of …Evaluate the Argument

    The ants probably started using conifer resin as protection against disease.

  20. Q20:
    Coming up with secure passwords for confidential computer files is difficult …Must Be True

    People like simple passwords, but they're easy to guess.
    * Random passwords are hard to guess, but people forget them.

  21. Q21:
    If you use a wood stove to heat your home …Identify the Conclusion

    You should use a wood-pellet stove to heat your home, not a regular wood stove.

  22. Q22:
    Economist: Gifts of cash or gift cards, which allow the recipient …Weaken

    People like cash and gift cards more than gifts chosen by others.

  23. Q23:
    An antitheft device involving an electronic homing beacon …Paradox

    The device doesn't deter theft since it's undetectable.

  24. Q24:
    Taken as a whole, the computers that constitute the Internet …Flawed Reasoning

    The Internet will someday gain humanlike intelligence.

  25. Q25:
    Editorial: Any democratic society is endangered by segmentation …Strengthen

    Democracies should adopt policies that guarantee economic expansion.

About this section

Originally Section 4 of PrepTest 86, administered in November 2018.

Question types

Flawed Reasoning4 · 16%
Necessary Assumption3 · 12%
Identify the Conclusion2 · 8%
Role in Argument2 · 8%
Strengthen2 · 8%
Evaluate the Argument1 · 4%
Flawed Parallel Reasoning1 · 4%
Method of Reasoning1 · 4%
Most Strongly Supported1 · 4%
Must Be True1 · 4%
Paradox1 · 4%
Parallel Reasoning1 · 4%
Point at Issue1 · 4%
Principle1 · 4%
Strengthen – EXCEPT1 · 4%
Sufficient Assumption1 · 4%
Weaken1 · 4%

Based on our explanation classifications. Each of the 25 questions is counted once.

Section 3: Reading Comprehension
All PrepTest 152 explanations

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