RBI Grade B Officers 22 Nov 2015 Paper

(i) All streets are paths→Universal Affirmative (Atype).
(ii) Some streets are roads →Particular Affirmative (Itype).
(iii) No movie is a theatre →Universal Negative (Etype).(iv) Some movies are not theatres→ Particular Negative(O-type).
(5) Some urns are jugs.
All jugs are vessels.
I + A ⇒ I–type of Conclusion“Some urns are vessels”.
All jugs are vessels.
No vessel is a plate.
A + E ⇒E–type of Conclusion“No jug is a plate”.Thus, Conclusion I does notfollow.
Some urns are vessels.
No vessel is a plate.
I + E ⇒ O-type of Conclusion“Some urns are not plates”.
Thus, Conclusion II follows.