Statement: Some desks are chairs. Some chairs. Some chairs are pens. Some pens. Some pens are drawers. Conclusions: I. Some drawers are desks. II. Some drawers is chairs. III. No drawer is chair.
Correct Answer: Only either II or III follow
Explanation:
I-type statements can't be combined no conclusion follow by combined But II and III make a complementary I-E pair, Hence either I or III follows.
