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JEE Main 2023 · MathsMultiple choiceSingle correctMediumApplication

JEE Main 8 April 2023, Shift 1, Maths Q20

Question 20 of 90 in this shift, Maths question 20 of 30, Section A.

Negation of

(p\Rightarrow q)\Rightarrow(q\Rightarrow p)

is

(1) $p\vee(\sim q)$
(2) $(\sim p)\vee q$
(3) $q\wedge(\sim p)$ Official answer
(4) $(\sim q)\wedge p$

Official answer

Option 3

NTA final key.

Chapter: Mathematical Reasoning
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.