JEE Main 2022 — Mathematical Reasoning Question with Solution
JEE Main 2022 (26 Jun Shift 2)
Question
Let be such that the logical statement is a tautology. Then is equal to
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Solving all option one by one we get following truth table,
(1)
(2)
(3)
(4)
Now final answer is option C.
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This is a previous-year question from JEE Main 2022, 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.