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Conditional Reasoning IV — Necessary & Sufficient Assumptions

Difficulty 4 out of 5 · 12 questions · about 18 minutes

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  • Practice: See the correct answer and a full explanation right after each question.
  • Exam: No feedback during the test — see your full results at the end.

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About this test

Diagnose the assumption an argument secretly depends on. Apply the negation test to find what's necessary, and gap-bridging to find what's sufficient to guarantee the conclusion — the LSAT/GMAT 'assumption family,' confirmed across both exams.

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