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NTA Abhyas JEE Main2020MathematicsMathematical ReasoningPractice

Which of the following statements is false when p is true and q is false?

Options

  1. Ap ⇒ q ⇔ r
  2. Bp ⇔ q ⇒ r
  3. Cq ⇒ r ⇒ p
  4. Dr ⇒ p ⇒ q

Correct answer

D. r ⇒ p ⇒ q

Step-by-step solution

p q r p ⇒ q ⇔ r p ⇔ q ⇒ r q ⇒ r ⇒ p r ⇒ p ⇒ q T F T F T T F T F F T T T F

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