Statement and Conclusion Q.32

32Statements
All aeroplanes are trains.
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.
Codes:

Option : D
Explanation : Since the middle term ‘trains’ is not distributed even once in the premises, no definite conclusion fol- lows. However, III is the converse of the second premise, while IV is the converse of the first premise. So, both of them hold.

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