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Saturday, 31 October

JEE Main 2022 · MathsMultiple choiceSingle correctEasyApplication

JEE Main 28 July 2022, Shift 2, Maths Q80

Question 80 of 90 in this shift, Maths question 20 of 30, Section A.

Let p : Ramesh listens to music. q : Ramesh is out of his village. r : It is Sunday. s : It is Saturday. Then the statement "Ramesh listens to music only if he is in his village and it is Sunday or Saturday" can be expressed as
  1. (1)((∼q)∧(r∨s))⇒p((\sim q)\wedge(r\vee s))\Rightarrow p
  2. (2)(q∧(r∨s))⇒p(q\wedge(r\vee s))\Rightarrow p
  3. (3)p⇒(q∧(r∨s))p\Rightarrow(q\wedge(r\vee s))
  4. (4)p⇒((∼q)∧(r∨s))p\Rightarrow((\sim q)\wedge(r\vee s))Official answer

Official answer

Option 4

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.