IBPS RRB Officer Prelims 14 Nov 2016 Shift 1 Paper

(i) All copies are books → UniversalAffirmative (A–type).
(ii) Some pens are scales → ParticularAffirmative (I–type).
(iii) No book is a pencil → UniversalNegative (E–type).
(iv) Some books are not pencils →Particular Negative (O–type).
All the three Premises areParticular Affirmative (I–type).
No Conclusion follows from thetwo Particular Premises.
(1) Conclusion I and ConclusionII form ComplementaryPair. Therefore, either ConclusionI or Conclusion II follows.