RBI Grade B Officers 2016 Sep shift 2 Paper

(i) All bedsheets are cupboards→Universal Affirmative (Atype).
(ii) Some cupboards are buckets→Particular Af firmative (Itype).
(iii) No bucket is a tap →UniversalNegative (E-type).
(iv) Some buckets are not taps →Particular Negative (O-type).
(4) Some circles are squares.
All squares are triangles.
I + A⇒ I–type of Conclusion“Some circles are triangles.”
All squares are triangles.
All triangles are hexagons.
A + A ⇒ A–type of Conclusion“All squares are hexagons.”
Some circles are triangles.
All triangles are hexagons.
I + A ⇒ I-type of Conclusion“Some circles are hexagons.”
This is Conclusion I.
Venn diagrams of “Some circlesare hexagons” :

Venn diagram II supports theConclusion II.