Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Logical Reasoning Structure of Arguments Classical Square of Opposition
Which of the following statements are true?
A. Validity can never apply to any single proposition by itself.
B. The concept of truth can apply to single propositions.
C. Propositions by themselves can be valid but not invalid.
D. Proposition cannot be valid by itself though it can be invalid on it own.
Choose the most appropriate answer from the options given below:
1
D only
2
A and B only
3
B and C only
4
B and D only