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Saturday, 31 October

JEE Main 2022 · MathsMultiple choiceSingle correctMediumApplication

JEE Main 25 June 2022, Shift 1, Maths Q7

Question 7 of 90 in this shift, Maths question 7 of 30, Section A.

Consider the following two propositions : P1 : ∼(p→∼q)\sim(p\to\sim q) P2 : (p∧∼q)∧((∼p)∨q)(p\wedge\sim q)\wedge((\sim p)\vee q) If the proposition p→((∼p)∨q)p\to((\sim p)\vee q) is evaluated as FALSE, then :
  1. (1)P1 is TRUE and P2 is FALSE
  2. (2)P1 is FALSE and P2 is TRUE
  3. (3)Both P1 and P2 are FALSEOfficial answer
  4. (4)Both P1 and P2 are TRUE

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.