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Saturday, 31 October

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JEE Main 2023 · MathsMultiple choiceSingle correctEasyConceptual

JEE Main 10 April 2023, Shift 2, Maths Q20

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

The statement

\sim[p \vee (\sim(p \wedge q))]

is equivalent to

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

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.