QUESTION TEXT: In order to help the economy of Plainsville, I am…
QUESTION TYPE: Necessary Assumption
CONCLUSION: The mayor has interests other than the economy in mind (he doesn’t care about the economy)
REASONING: The mayor is building a highway rather than a business park. The citizens’ group claims that a business park would bring in twice the business as the highway.
ANALYSIS: It is possible the mayor doesn’t care about the economy and is lying about why he supports a highway.
Yet people can disagree on which of two proposals would be more effective. It could be that the mayor thinks a highway would be better for the economy than the business park.
For this question, it is important to note how specific the conclusion is: the mayor doesn’t care about the economy.
___________
- Not necessary. A new highway could still bring in business even if there is already a highway (the citizens group does believe the highway will bring in some business.)
- CORRECT. If the mayor doesn’t think the business park is a better idea, then he could support the highway out of an honest belief that it would be good for the economy.
- This is an extreme statement. The citizens’ group actually admits the highway will bring some benefits, just less benefits than the business park.
- This is irrelevant. The mayor clearly has some decision making power.
- The citizens’ group is assuming this isn’t true. They admit that the highway will bring in some business, just less of it.
Recap: The question begins with “In order to help the economy of Plainsville”. It is a Necessary Assumption question. Learn how to master LSAT Necessary questions on the LSAT Logical Reasoning question types page.
More Resources for Necessary Assumption Questions
- Negations Article: Learn about negations on the LSAT.
- Conditional Reasoning Article: Learn about conditional statements.
- Negations Drill: Practice your negation skills.
- LR Diagrams Guide: Learn how to draw LR diagrams.
- Intro to Conditional Reasoning: Learn conditional reasoning basics.
- Intro Course lesson: This intro course lesson covers Necessary Assumption questions.
- Mastery Seminar lesson: This LR Mastery seminar lesson covers necessary assumption questions.

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