RBI Grade B Officers 2016 Sep shift 1 Paper

(i) All tea is water → Universal Affirmative(A–type).
(ii) Some coffee is tea → ParticularAffirmative (I–type).
(iii) No sea is a sky → Universal Negative(E–type).
Some televisions are telephones.All telephones are computers.
I + A ⇒ I–type of Conclusion“Some televisions are computers.”
Venn diagrams of “Some televisionsare computers” :
Venn diagram II supports theConclusion I.
Venn diagrams of “Some radiosare televisions” :


Venn diagrams of “Some televisionsare telephones”
:
After combining venn diagramsVI and IX, we get :
Venn diagram X supports theConclusion II.