PrepTest 78, Game 1, Question 5
Summary
The analysis of PT 78 game number one, question five, demonstrates a strategic approach to solving a global question in the GRE exam, focusing on determining the complete selection for a project based on given conditions.
- Global questions require identifying an answer that, if true, specifies the entire project team composition, including the project leader.
- The correct answer triggers a chain of inferences based on the given rules, leading to a clear determination of each variable's placement.
- Answer choice B is identified as correct because it uniquely leads to a scenario where all variables are determined, showcasing the importance of understanding and applying contrapositive rules.
- Other answer choices (A, C, D, E) are systematically eliminated through logical reasoning, highlighting the necessity of a methodical approach to rule out incorrect options.
- The explanation emphasizes the significance of inference chains in solving global questions and the role of contrapositive rules in deducing the correct answer.
Chapters
00:00
Understanding Global Questions
00:22
Identifying the Correct Answer
00:38
Applying Logical Reasoning to Eliminate Options
01:39
Analyzing Answer Choice B
