1. Which of the following propositions is tautology?

- Option : C
- Explanation : A tautology is a statement that is always true.
q p q→p p→q p v (p→q) p v (q→p) T T T T T T T F F T T F F T T F T T F F T T T T

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2. Which of the proposition is p^ (~ p v q) is

- Option : C
- Explanation :

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4. Logical expression ( A^ B) → ( C' ^ A) → ( A ≡ 1) is

- Option : D
- Explanation :

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5. Identify the valid conclusion from the premises Pv Q, Q → R, P → M, ˥M

- Option : D
- Explanation :

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