JEE Main 2017 — Mathematical Reasoning Question with Solution
From: JEE Main 2017 (Offline)
Question
The following statement
is :
is :
Choose an option
Show full solutionCorrect option: D
Correct answer
Da tautology
Step-by-step explanation
We have
It is tautology.
| p | q | ~p | pq | ~pq | (~pq)q | (pq)((~pq)q) |
|---|---|---|---|---|---|---|
| T | F | F | F | T | F | T |
| T | T | F | T | T | T | T |
| F | F | T | T | F | T | T |
| F | T | T | T | T | T | T |
It is tautology.
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This is a previous-year question from JEE Main 2017, 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.