JEE Main 2019MathematicsMathematical ReasoningLogical ConnectiveseasyMCQ

JEE Main 2019Mathematical Reasoning Question with Solution

From: JEE Main 2019 (Online) 12th April Morning Slot

Question

If the truth value of the statement p (~q r) is false (F), then the truth values of the statements p, q, r are respectively :

Choose an option

Show full solutionCorrect option: C
Correct answer
CT, T, F

Step-by-step explanation

p ( ~ q r) ~ p ( ~ q r) ( ~ p ~ q) r ~ ( p q ) r

p q r (p q) r
T T T T
T T F F
T F T T
T F F T
F T T T
F T F T
F F T T
F F F T

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About this question

This is a previous-year question from JEE Main 2019, 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.