Given below are four propositions. Two of them are related in such a way that…
2020
Given below are four propositions. Two of them are related in such a way that they cannot be true, although they can be false. Select the code that states those two propositions
A. All men are honest B. No men are honest C. Some men are honest D. Some men are not honest
Choose the correct answer from the options given below-
- A.
A and B only
- B.
B and C only
- C.
C and D only
- D.
A and D only
Attempted by 8 students.
Show answer & explanation
Correct answer: A
A and B are contrary propositions: 'All men are honest' and 'No men are honest' cannot both be true, but both can be false when only some men are honest.
Therefore, the required pair is A and B only.