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Problem 10 - Olympiad

All teachers are educated. Some students are not educated. What conclusion?

A. Some students are not teachers.B. All students are not educated.C. No teachers are students.D. Some educated are not students.

Correct: A

If all teachers are educated, and some students are not educated, those uneducated students cannot be teachers. Hence, 'some students are not teachers' follows. Other options misrepresent or contradict premises.