IBPS RRB Officer Prelims 14 Nov 2016 Shift 3 Paper

(i) All papers are woods → UniversalAffirmative (A–type).
(ii) Some woods are leaves → ParticularAffirmative (I–type).
(iii) No mobile is a band → UniversalNegative (E–type).
(iv) Some mobiles are not bands →Particular Negative (O–type).
(2) All ladders are snakes.Some snakes are frogs.
A + I ⇒No ConclusionConclusion I and ConclusionII form Complementary Pair.
Therefore, either ConclusionI or Conclusion II follows.