JEE Mains 2020 Model Paper 3 New Pattern

© examsiri.com

Question : 10 of 75

Marks: +1, -0

Which of the following is false

p v ~ p is tautology
~ (~ p) ↔ p is tautology
(p v (p → q)) → p is tautology
p ⋀ ~ p is a controdiction

Go to Question:

Prev Question

Next Question