Logical ReasoningDifficulty: Medium

PT23 S3 Q24 Explanation

A person’s failure to keep a promise

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsPrinciple-Conform

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Stimulus

A person’s failure to keep a promise is wrong only if, first, doing so harms the one to whom the promise is made and, second, all of those who discover the failure to the person’s ability to keep promises.

What this question is testing

Principle-Conform

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
24.

Which one of the following judgments most closely conforms to the

Answer choices

  1. Bad Conclusion Match10% picked this

    Ann kept her promise to repay Felicia the money she owed her. Further, this convinced everyone who knew Ann that she is trustworthy. Thus,

    This is trying to prove that keeping a promise was not wrong. We only have a rule that lets us say that failing to keep a promise was not wrong. if failing to keep a promise didn't harm the person that you promised failing to or ? keep promise if not-all people who discover was not wrong to failed to keep promise lose faith in your promise-keeping

  2. Bad Conclusion Match1% picked this

    Jonathan took an oath of secrecy concerning the corporation’s technical secrets, but he sold them to a competitor. His action was wrong even though

    This is trying to prove that failing to keep a promise was wrong. We only have a rule that lets us say that failing to keep a promise was not wrong. if failing to keep a promise didn't harm the person that you promised failing to or ? keep promise if not-all people who discover was not wrong to failed to keep promise lose faith in your promise-keeping

  3. Bad Conclusion Match12% picked this

    George promised to repay Reiko the money he owed her. However, George was unable to keep his promise to Reiko and as a result,

    This is trying to prove that failing to keep a promise was wrong. We only have a rule that lets us say that failing to keep a promise was not wrong. if failing to keep a promise didn't harm the person that you promised failing to or ? keep promise if not-all people who discover was not wrong to failed to keep promise lose faith in your promise-keeping

  4. Correct70% picked this

    Because he lost his job, Carlo was unable to repay the money he promised to Miriam. However, Miriam did not need this money nor

    Why this is right

    This is correctly trying to prove that failing to keep a promise was not wrong. We just need the evidence to either establish that the other party in this broken promise was not harmed, or we need the evidence to establish that at least one person (not-all) who discovered the promise was broken did not lose faith in the promise-breaker. This actually gives us both of those ideas, somewhat. Carlo broke his promise to Miriam. But she does not seemed harmed (she didn't need this money). And she also didn't lose confidence in his ability to keep promises (so it's true that "not all who discover the broken promise lose confidence in the promise-breaker").

    Skill tested: Principle-Conform · how this choice captures the argument's function is the move to repeat next time.

  5. Bad Conclusion Match7% picked this

    Elizabeth promised to return the book she borrowed from Steven within a week, but she was unable to do so because she became acutely

    This is trying to prove that failing to keep a promise was wrong. We only have a rule that lets us say that failing to keep a promise was not wrong. if failing to keep a promise didn't harm the person that you promised failing to or ? keep promise if not-all people who discover was not wrong to failed to keep promise lose faith in your promise-keeping

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