JEE Mains 25-July-2022 Shift 1 Solved Paper

Section: Mathematics

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Question : 20 of 90

Marks: +1, -0

Which of the following statements is a tautology?

[25-Jul-2022-Shift-1]

((∼p)∨q)⇒p
p⇒((∼p)∨q)
((∼p)∨q)⇒q
q⇒((∼p)∨q)

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