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Saturday, 31 October

JEE Main 2023 · MathsMultiple choiceSingle correctEasyRecall

JEE Main 11 April 2023, Shift 2, Maths Q20

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

The converse of ((∼p)∧q)⇒r((\sim p) \wedge q) \Rightarrow r is
  1. (1)(p∨(∼q))⇒(∼r)(p \vee (\sim q)) \Rightarrow (\sim r)Official answer
  2. (2)((∼p)∨q)⇒r((\sim p) \vee q) \Rightarrow r
  3. (3)(∼r)⇒p∧q(\sim r) \Rightarrow p \wedge q
  4. (4)(∼r)⇒((∼p)∧q)(\sim r) \Rightarrow ((\sim p) \wedge q)

Official answer

Option 1

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