Statements: a. All apples are bananas. b. All bananas are sweet. Conclusions: I. Some apples are sweet. II. Some bananas are apples.

(i) All apples are bananas → Universal Affirmative (A-type).
(ii) Some apples are sweet → Particular Affirmative (I-type).
(iii) No apple is banana → Universal Negative (E-type)
(iv) Some apples are not bananas → Particular Negative (O-type)
All apples are bananas. ↔ All bananas are sweet.
A + A ⇒ A – type of Conclusion "All apples are sweet."
Conclusion I is the Implication of it.
Conclusion II is Converse of the first Premise.