Home Maths Mathematical Logic and Boolean Algebra ( Not In Syllabus ) JEE Main 2020 - ( Mathematical Reasoning ) Which one of the following is a tautology?
Maths Mathematical Logic and Boolean Algebra ( Not In Syllabus ) JEE Main 2020 - ( Mathematical Reasoning ) Single Correct MCQ
Published on: August 12, 2026

Which one of the following is a tautology?

A

B
C

D

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The correct answer is:
A

JEE Main 2020

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