Basic Logic Concepts In Philosophy - Study Mode

[#36] The contrary of the proposition "All men are mortal" is
Correct Answer

(A) No men are mortal

[#37] Match the following: List-I List-II a. Universal Affirmative 1. Some men are wise b. Universal Negative 2. Some students are not voters c. Particular Affirmative 3. No men are immortal d. Particular Negative 4. All men are mortal
Correct Answer

(D) a-4, b-3, c-1, d-2

[#38] In the context of traditional square of opposition of proposition. Match List-I with List-Il and select the correct answer: List-I List-II a. If 'I' is false 1. 'E' is undetermined b. If 'O' is true 2. 'I' is undetermined c. If 'I' is true 3. 'O' is undetermined d. If 'A' is false 4. 'A' is false
Correct Answer

(A) a-4, b-1, c-3, d-2

[#39] Some S is P' is a kind of
Correct Answer

(D) Particular Affirmative

[#40] If two propositions can be true, but can not both be false together, their relation is
Correct Answer

(C) Sub-Contrary