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 logically equivalent?
A. Some non-birds are mammals.
B. Some birds are not mammals.
C. Some non-mammals are non-birds.
D. Some non-mammals are not non-birds.
Choose the most appropriate answer from the options given below:
1
A, B and C Only
2
A and C Only
3
C and D Only
4
B and D Only