Statements: All engineers are graduates. Some graduates are managers. Conclusions: I. Some engineers are managers. II. Some managers are graduates. III. All managers are graduates. Which conclusion follows?
Explanation:
From 'Some graduates are managers' we can convert it to 'Some managers are graduates'. Engineers may not be among those graduate managers.
Statements: Some boys are students. All students are teachers. Conclusions: I. Some teachers are students. II. Some boys are teachers. Which conclusion(s) follow(s)?
Explanation:
All students are teachers implies 'Some teachers are students'. Some boys are students + All students are teachers gives 'Some boys are teachers'. Both follow.
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