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Friday, 9 October

JEE Main 2023 · MathsMultiple choiceSingle correctEasyApplication

JEE Main 8 April 2023, Shift 2, Maths Q20

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

The negation of (p∧(∼q))∨(∼p)(p \wedge (\sim q)) \vee (\sim p) is equivalent to
  1. (1)p∨(q∨(∼p))p \vee (q \vee (\sim p))
  2. (2)p∧qp \wedge qOfficial answer
  3. (3)p∧(∼q)p \wedge (\sim q)
  4. (4)p∧(q∧(∼p))p \wedge (q \wedge (\sim p))

Official answer

Option 2

NTA final key.

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 42 of the 174 JEE Main shifts held from 2017 to 2026.