Statement: All buildings are mirrors. Some mirrors are pens. No pen is paper. Conclusions: I. Some papers are buildings. II. Some pens are buildings. III. Some papers are mirrors.
Correct Answer: None follow
Explanation:
Some mirrors are pens + No pen is paper = 1 + E = O* = Some mirrors are not papers Hence III does not follow. All buildings are mirrors + Some mirrors are pens = A + I = No conclusion Hence II and consequently I do not follow.
