RBI Grade B Officers Aug 2014 Paper

(i) All triangles are squares →Universal Affirmative (A–type).
(ii) Some rectangles are cones →Particular Affirmative (I–type).
(iii) No square is rectangle →UniversalNegative (E–type).
Some eras are years.
All years are ages.
I + A⇒ I – type of Conclusion“Some eras are ages.” (P)
Some years are eras.
All eras are distances.
I + A ⇒I – type of Conclusion“Some years are distances.” (Q)
Some ages are eras.
All eras are distances.
I + A ⇒ I – type of Conclusion“Some ages are distances.” (R)(iv) Some squares are not rectangles→ Particular Negative (O–type).
(5) Conclusion I is Conclusion(P).Converse of Conclusion (Q) is:“Some distances are years.”
Its venn diagrams would be :



Venn diagram III supports ConclusionII.