Author: harmeet Subject: Need Help: Counting methods & Probability questions Posted: Thu Mar 11, 2010 4:38 pm (GMT -8) The questions are – 1. You are taking a test that has 10 questions, and the answer to each question will either be “all”, “some”, or “none.” If you leave none blank, in how many ways can you answer the questions

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GMAT Math :: Need Help: Counting methods & Probability questions