Statements: (a) All dogs are books (b) All books are pictures. Conclusion: I. All dogs are pictures. II. All books are dogs. III. All pictures are dogs. IV. Some pictures are books.
Correct Answer: Only I and IV follow
Explanation:
Both the Premises are Universal Affirmative (A-type).
All dogs are books. ↔ All books are pictures.
A + A ⇒ A-type of Conclusion "All dogs are pictures."
This is Conclusion I.
Conclusion IV is Converse of the second Premise.