LSAT Logical Reasoning

Common Question Types

Learn Common Question Types in LSAT Logical Reasoning from the production AIPH study guide.

Basic Concepts

In a nutshell: Get to know the Logical Reasoning question types and what each one wants from you.

## Meet the LSAT Logical Reasoning Questions The LSAT tests your ability to analyze arguments using a variety of question types. Each tests a different logical skill, so knowing what to expect is half the battle! ### Key Question Types - **Assumption**: What must be true for the argument to work? - **Flaw**: What’s wrong with the reasoning? - **Strengthen/Weaken**: What would make the argument stronger or weaker? - **Inference**: What can you logically deduce? - **Principle**: What general rule applies? ### How to Approach Each For each type, look for clues in the prompt and focus on what the question is really asking. #### Why This Matters Recognizing question types quickly lets you choose the best strategy for answering, saving time and boosting accuracy. ### Everyday Applications These skills help you spot when someone is making a shaky claim, or when you need to ask, “But what if that’s not true?”

Examples

  • 'Which of the following, if true, most seriously weakens the argument above?' (Weaken question)
  • 'The argument assumes which one of the following?' (Assumption question)