Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Logical Reasoning Structure of Arguments Classical Square of Opposition
Two propositions are contradictories if :
1
One is denial or negation of the other
2
If they can both be true but cannot both be false
3
If they have different subject and predicate term and differ from each other in both quality and quantity
4
If they have the same subject and predicate terms but differ from each other only in quantity but not in quality