The negation of “All students passed the test” is:

  1. At least one student did not pass the test.
  2. Some students passed the test.
  3. No student passed the test.
  4. All students failed the test.
Answer

A) At least one student did not pass the test.

To make “all … passed” false, one student failing is enough. SLO M-09-B-13 · Knowledge

Mathematics MCQ · More Logic MCQs · Practise