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 so related that if one of them is true the other must be false and vice-versa?
A. All human beings are mortal.
B. Some human beings are mortal.
C. Some human beings are not mortal.
D. No human beings are mortal.
Choose the most appropriate answer from the options given below:
1
A and C Only
2
B and C Only
3
C and D Only
4
A and D Only