PrepTest 147
[lcid:3684] Prep Test 147 LSAT — Logical Reasoning — S1
Logical reasoning
Question prompt
Some eloquent speakers impress
Remaining source text redacted.
Why the credited answer is right
Credited answer: E
The notes below walk through why it fits the stem and how to eliminate the rest.
Question Type
Flawed Parallel Reasoning Questions
Answer choices
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AA culture without myths Remaining source text redacted.
Why choice A is not credited
Incorrect. The conclusion here isn't really conditional. Instead, this argument tries to apply a conditional to a specific case. -
BThere are authors who Remaining source text redacted.
Why choice B is not credited
Incorrect. The conclusion here is a some statement, not a conditional, so we can rule this out. -
CCities that are centers Remaining source text redacted.
Why choice C is not credited
Incorrect. The conclusion here is a some statement, so we can rule this answer out. -
DMost farmers like living Remaining source text redacted.
Why choice D is not credited
Incorrect. One word in and we're already eliminating this answer—there was no most statement in the stimulus. -
ESculptors sometimes produce significant Remaining source text redacted.
Why choice E matches the stem
Correct. Argument or Facts:
Argument
Valid or Flawed:
Flawed
Question Type:
Flawed Parallel Reasoning
Stimulus Summary:
Eloquent speaker-some-Impress audiences with messages
Obscene speaker → not Eloquent speaker
Therefore: Obscene speaker → not Impress audiences with messages
Answer Anticipation:
There are a few flaws with this, and it can be difficult to pin down exactly how to describe them since the combinations drawn from here involve contrapositives and flawed conditional/quantified inferences. However, we don't have to describe the flaw, we just need to find an answer that makes the same flaw. Since this argument features conditionals and quantified statements, and the flaw is related to them, we can look for an answer that follows the same pattern:
A-some-B
C → not A
Therefore: C → not B
Answer Explanation:
This answer at least has all the right parts, so we should dive in:
Sculptors-some-Produce significant art
Musicians → not Sculptors
Therefore: Musicians → not Produce significant art
Same structure, so same flaw.
Key Takeaway:
In a Flawed Parallel Reasoning question, when there's a complex flaw related to conditionals and quantified statements, you don't need to precisely define the flaw. As long as you know that it's related to those statements, you can find an answer that diagrams out in the same manner and, thus, must have the same flaw.
What this tests
Discussion
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Why is E correct? Why is B incorrect? 3 replies
Started by Ryan-Mahabir
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Started by Lucas