Logical ReasoningDifficulty: Hard

PT148 S3 Q26 Explanation

The older a country is

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

TopicsParallel

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Stimulus

The older a country is, the more likely it is to be ruled by a monarch. Thus, since most countries are not ruled by monarchs, if a country is not ruled by a monarch.

What this question is testing

Parallel

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
26.

The pattern of reasoning in the argument above is most similar to that in which one of

Answer choices

  1. Bad Conclusion Match12% picked this

    Most novels are not made into movies. However, the more popular a novel is, the more likely it is to be made into a

    This does have all three types of claims we wanted: - a "most" premise - a "volume dial" premise - a "conditional" conclusion Does the 2nd half of the "volume dial" sound like the opposite of the 2nd half of the conclusion (more likely to be ruled by monarch vs. probably not ruled by a monarch)? Nope, the 2nd half of the volume dial is "more likely made into movie" and the 2nd half of the conclusion is "probably not based on novel". That's enough of a mismatch to move on. But it's also true that the 2nd half of the "most" fails to match the 2nd half of the conclusion (not ruled by monarchs vs. probably not ruled by monarchs) The 2nd half of the most is "not made into movie" and the 2nd half of the conclusion is "not based on a novel".

  2. Bad Evidence / Conclusion Match8% picked this

    Most novels are not made into movies. However, the more popular a movie is, the more likely it is that the movie was based

    This does have all three types of claims we wanted: - a "most" premise - a "volume dial" premise - a "conditional" conclusion Does the 2nd half of the "volume dial" sound like the opposite of the 2nd half of the conclusion? Nope, the 2nd half of the volume dial is "more likely based on a novel" and the 2nd half of the conclusion is "probably be made into movie". That's enough of a mismatch to move on. But it's also true that the 2nd half of the "most" fails to match the 2nd half of the conclusion. The 2nd half of the most is "not made into movie" and the 2nd half of the conclusion is "probably will be made into a movie".

  3. Bad Evidence / Conclusion Match10% picked this

    Most novels are not made into movies. Moreover, if a novel is particularly unpopular, it will probably not be made into a movie. Thus,

    This was the inventory of the three types of claims we wanted: - a "most" premise - a "volume dial" premise - a "conditional" conclusion This answer choice has these claims: - a "most" premise - a "conditional" premise - a "volume dial" premise

  4. Correct64% picked this

    Most novels are not made into movies. However, the more popular a novel is, the more likely it is to be made into a

    Why this is right

    This does have all three types of claims we wanted: - a "most" premise - a "volume dial" premise - a "conditional" conclusion Does the 2nd half of the "volume dial" sound like the opposite of the 2nd half of the conclusion? Yes, the 2nd half of the volume dial is "more likely made into movie" and the 2nd half of the conclusion is "probably not be made into movie". Does the 2nd half of the "most" match the 2nd half of the conclusion? The 2nd half of the most is "not made into movie" and the 2nd half of the conclusion is "not be made into movie".

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

  5. Bad Conclusion Match5% picked this

    Most novels are not made into movies. Moreover, the more complex a novel's plot, the less likely the novel is to be made into

    This does have all three types of claims we wanted: - a "most" premise - a "volume dial" premise - a "conditional" conclusion Does the 2nd half of the "volume dial" sound like the opposite of the 2nd half of the conclusion? Kind of. The 2nd half of the volume dial is "less likely made into movie" and the 2nd half of the conclusion is "probably will be made into movie". Does the 2nd half of the "most" match the 2nd half of the conclusion? No. The 2nd half of the most is "not made into movie" and the 2nd half of the conclusion is "probably will be made into a movie".

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