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PrepTest 73, Logical Reasoning 1, Question 4

Understanding and applying principles in GRE questions, specifically principle application questions, involves identifying the rule provided and matching it with the correct answer choice through formal logic and its contra-positive.
  • Principle application questions require you to apply a given rule to find a matching answer choice.
  • The principle often involves formal logic, necessitating the conversion of the principle into formal logic shorthand and its contra-positive for easier application.
  • The correct answer will directly match the rule provided in the question, as demonstrated through a detailed analysis of each answer choice.
  • Identifying the correct answer involves eliminating choices that do not conform to the given principle, focusing on the specifics of the rule and its application.
Introduction to Principle Application Questions
Formal Logic and Its Application
Analyzing Answer Choices