Which of the following propositions are so related that if one of them is…
2025
Which of the following propositions are so related that if one of them is true, the other must be false, although they can both be false?
A. All novels are books.
B. Some novels are not books.
C. No novels are books.
D. Some novels are books.
- A.
B and D Only
- B.
C and D Only
- C.
A and C Only
- D.
A and B Only
Attempted by 17 students.
Show answer & explanation
Correct answer: C
The relationship described is Contraries. In the Square of Opposition, Proposition A (All novels are books) and Proposition C (No novels are books) cannot both be true, but they can both be false. Thus, the correct pair is A and C.