IBPS PO Prelims Model Paper 14

(86–90) :
(i) All mountains are rivers → Universal Affirmative (A–type).
(ii) Some hills are rivers → Particular Affirmative (I–type).
(iii) No river is hill → Universal Negative (E–type).
(iv) Some rivers are not hills → Particular Negative (O–type).

86. Some mountains are rivers. ↔ All rivers are hills.
I + A ⇒ I–type of Conclusion
“Some mountains are hills”.
This is the Conclusion II.
Conclusion I is the Converse of “All rivers are hills”.