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PrepTest 73, Logical Reasoning 1, Question 21



Summary
The essence of tackling inference questions on the GRE involves understanding and applying formal logic to deduce answers from given information.
  • Inference questions require proving an answer with the provided information, often relying on formal logic.
  • Key to solving these questions is converting statements into formal logic and their contrapositives.
  • Understanding the relationship between attendance and grades in Spanish 101 provides the basis for solving the question.
  • The correct answer is identified by systematically eliminating options that cannot be proven with the given rules.
  • The process demonstrates the importance of closely analyzing the logical implications of each answer choice.
Chapters
00:00
Understanding Inference Questions
01:52
Analyzing Answer Choices
03:21
Identifying the Correct Answer