JEE Main 2021 — Mathematical Reasoning Question with Solution
From: JEE Main 2021 (Online) 1st September Evening Shift
Question
Which of the following is equivalent to the Boolean expression p q ?
Choose an option
Show full solutionCorrect option: D
Correct answer
D (p q)
Step-by-step explanation
| p | q | p | q | p q | (p q) | q p | (q p) |
|---|---|---|---|---|---|---|---|
| T | T | F | F | T | F | T | F |
| T | F | F | T | F | T | T | F |
| F | T | T | F | T | F | F | T |
| F | F | T | T | T | F | T | F |
| p q | p q | p q | (p q) |
|---|---|---|---|
| F | T | F | T |
| T | T | T | F |
| F | F | T | F |
| F | T | T | F |
p q (p q)
Option (d)
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This is a previous-year question from JEE Main 2021, 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.