PrepTest 150
[lcid:3697] Prep Test 150 LSAT — Logical Reasoning — S2
Logical reasoning
Question prompt
Yu: The menu at
Remaining source text redacted.
Why the credited answer is right
Credited answer: C
The notes below walk through why it fits the stem and how to eliminate the rest.
Question Type
Weaken Questions
Answer choices
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AJason does not know Remaining source text redacted.
Why choice A is not credited
Incorrect. The conclusion of this argument isn't about whether Jason is being dishonest, but rather whether what he says is true. If Yu were accusing Jason of lying about using pesticide-free food, then Jason's knowledge would be relevant. -
BJason buys ingredients from Remaining source text redacted.
Why choice B is not credited
Incorrect. A tempting answer since it suggests Jason is buying pesticide-free foods elsewhere. However, the stimulus has still established that Jason shopped at this store that does sell pesticide-grown food, so this answer doesn't undercut the conclusion that at least some of the food was grown with pesticides. -
CAt Kelly's Grocery, most Remaining source text redacted.
Why choice C matches the stem
Correct. Argument or Facts:
Argument
Valid or Flawed:
Flawed
Question Type:
Weaken
Stimulus Summary:
Jason buys his restaurant's produce from a store that sells produce grown with pesticides. So Jason's Restaurant must serve at least some food that contains products grown with pesticides.
Answer Anticipation:
The stimulus here includes a lot of extra information that can be removed when analyzing the argument, and the conclusion should be rephrased to reflect the idea it refers to. Once we strip out the additional words, it's a lot easier to analyze the logic. Here, just because this store has produce that was grown with pesticides doesn't mean Jason is buying it. They could also have an organic section, and Jason shops there.
Answer Explanation:
This answer choice establishes two things. First, Kelly's carries products grown without pesticides. Second, if someone is interested in buying only those products, they'd have a means of doing so. While this doesn't establish that Jason does avoid pesticides, it establishes that he can while still shopping at this store that carries foods grown with pesticides, and it therefore undermines Yu's claims.
Key Takeaway:
When a conclusion refers to an earlier idea, be sure to rephrase it so you understand the substance of what it's saying. -
DNone of the farms Remaining source text redacted.
Why choice D is not credited
Incorrect. Yu's claim is that Jason uses at least some foods grown with pesticides, not whether he uses pesticides are approved or safe. This answer is out of scope. -
EMost people who buy Remaining source text redacted.
Why choice E is not credited
Incorrect. Yu's claim is about what Jason actually does, not what he intends to do. As such, this answer about what people know is out of scope.
What this tests
Discussion
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For Question C 3 replies
Started by Jalen
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explanation 1 reply
Started by mkesh