JEE Main 8 Apr 2019 Paper 2 Solved Paper

Section: Mathematics

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Question : 83 of 90

Marks: +1, -0

Which one of the following statements is not a tautology ?

[8 Apr 2019 Shift 2]

(p‌⋀q)→(∼p)‌⋁q
(p‌⋀q)→p
(p‌⋁q)→(p‌⋁(∼q))
p→(p‌⋁q)

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