Statement: All desks are rooms. Some rooms are halls. All halls are leaves. Conclusions: I. Some leaves are desks. II. Some halls are desks. III. Some leaves are rooms.
Correct Answer: Only III follows
Explanation:
Some rooms are halls + All halls are leaves = I + A = I = Some rooms are leaves → conversion → Some leaves are rooms(I) Hence III follows. All desks are rooms + Some rooms are halls = A + I = No conclusion Hence II and consequently I do not follow.
