Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Logical Reasoning Structure of Arguments Structure of Categorical Propositions
Which of the following propositions is obverse and logically equivalent to the proposition 'No umpires are partisans'?
1
No non-umpires are non-partisans.
2
All non-partisans are umpires.
3
Some umpires are non-partisans.
4
All umpires are non-partisans.