Statements: No student is lazy. All lazy people are tired. Conclusions: I. Some tired people are not students. II. No student is tired. Which conclusion(s) follow?

Question

Accepted Answer

Only I follows. Lazy people are tired and are not students, so some tired people are not students (I); a student could still be tired without being lazy, so II fails.

Statements: No student is lazy. All lazy people are tired. Conclusions: I. Some tired people are not students.
II. No student is tired. Which conclusion(s) follow?

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Statements: No student is lazy. All lazy people are tired. Conclusions: I. Some tired people are not students.II. No student is tired. Which conclusion(s) follow?

Step-by-Step Solution

Master this topic in 30 minutes a day.

More Syllogism practice

Statements: No student is lazy. All lazy people are tired. Conclusions: I. Some tired people are not students.
II. No student is tired. Which conclusion(s) follow?