Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Logical Reasoning Structure of Arguments Structure of Categorical Propositions
For which of the following forms of categorial propositions contraposition is valid?
A. Some S is P
B. Some S is not P
C. No S is P
D. All S is P
Choose the correct answer from the options given below:
1
A, C and D only
2
A, B, C and D
3
A, B and C only
4
B, C and D only