Statements: 1. All aeroplanes are trains. 2. Some trains are chairs. Conclusions: I. Some aeroplanes are chairs. II. Some chairs are aeroplanes. III. Some chairs are trains. IV. Some trains are aeroplanes.

Question

Accepted Answer

First Premise is Universal Affirmative (A – type).
Second Premise is Particular Affirmative (I – type).
All Aeroplanes are trains. ↔ Some trains are chairs.
A + I ⇒ No Conclusion
Conclusion III is the Converse of the secon…

Statements: 1. All aeroplanes are trains. 2. Some trains are chairs. Conclusions: I. Some aeroplanes are chairs. II. Some chairs are aeroplanes. III. Some chairs are trains. IV. Some trains are aeroplanes.

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