Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Logical Reasoning Structure of Arguments Classical Square of Opposition
Which of the following propositions are so related that they cannot both be true, although they may both be false?
A. All frogs are amphibians.
B. Some frogs are amphibians.
C. Some frogs are not amphibians.
D. No frogs are amphibians.
Choose the most appropriate answer from the options given below:
1
A and C only
2
C and D only
3
B and C only
4
A and D only