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).
(iv) Some seas are not skies →ParticularNegative (O–type).(3) Some coffee is tea.
All tea is water.
I + A⇒I–type of Conclusion“Some coffee is water.”
All tea is water.
All water is milk.
A + A ⇒ A–type of Conclusion“All tea is milk.”
Venn diagrams of “Some coffeeare water” :

Venn diagram III supports theConclusion I.