JEE Main 2023MathematicsMathematical ReasoningLogical ConnectivesmediumMCQ

JEE Main 2023Mathematical Reasoning Question with Solution

From: JEE Main 2023 (Online) 31st January Morning Shift

Question

is a tautology

is a contradiction.

Then

Choose an option

Show full solutionCorrect option: C
Correct answer
Conly (S1) is correct

Step-by-step explanation

JEE Main 2023 (Online) 31st January Morning Shift Mathematics - Mathematical Reasoning Question 21 English Explanation 1

is correct.

JEE Main 2023 (Online) 31st January Morning Shift Mathematics - Mathematical Reasoning Question 21 English Explanation 2

is incorrect.

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About this question

This is a previous-year question from JEE Main 2023, covering the Mathematical Reasoning chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.