PrepTest 148

[lcid:3688] Prep Test 148 LSAT — Logical Reasoning — S1 Logical reasoning

Question prompt

Lucinda will soon be 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

  1. A
    A major shopping mall Remaining source text redacted.
    Why choice A is not credited
    Incorrect. What is learned about the city is the first term in the most statement, so this answer doesn't reverse that logic.
  2. B
    Cities that are regional Remaining source text redacted.
    Why choice B is not credited
    Incorrect. This answer establishes that the city falls into the most category ("generally" being equivalent to "most"), so it doesn't feature the same reversal as the stimulus.
  3. C
    Cities that are regional Remaining source text redacted.
    Why choice C is not credited
    Incorrect. There's no most statement here, so it's incorrect.
  4. D
    A major shopping mall Remaining source text redacted.
    Why choice D is not credited
    Incorrect. The most statement here is just in the conclusion, so this answer is incorrect.
  5. E
    Most cities that are 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:
    Lucinda is an engineering major
    Western hall-most-Engineering major
    Therefore: Lucinda will likely live in Western Hall

    Answer Anticipation:
    This argument essentially reverses a most statement, which you can't do. After all, most doctors are humans (there are some AI ones out there!), but most humans aren't doctors. It doesn't shift the certainty—the premise is a most statement, and so is the conclusion ("probably")—but that language is key to the flawed logic, so we should look for an answer that matches it.

    Answer Explanation:
    Regional economic hub-most-Major shopping mall
    Our city is building a major shopping mall
    Therefore: Our city will likely become a regional economic hub
    This has the same reversal of a most statement, with the same future timeline thrown in for good measure. It therefore matches the flawed logic of the stimulus.

    Key Takeaway:
    Quantifiers present in a stimulus are generally related to a conclusion in an Errors in Reasoning or Flawed Parallel Reasoning question. Start by analyzing whether the argument messes up that logic when they're present, and when it does in a Flawed Parallel Reasoning question, you can make some quick eliminations with answers that don't have matching language.

What this tests

Discussion

  • A vs E 1 reply

    Started by Chloe

  • Why not A 1 reply

    Started by Julie-V