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Friday, 9 October

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JEE Main 2022 · MathsMultiple choiceSingle correctEasyApplication

JEE Main 29 June 2022, Shift 1, Maths Q9

Question 9 of 90 in this shift, Maths question 9 of 30, Section A.

Let

\Delta \in \{\wedge, \vee, \Rightarrow, \Leftrightarrow\}

be such that

(p \wedge q)\,\Delta\,((p \vee q) \Rightarrow q)

is a tautology. Then

\Delta

is equal to :

(1) $\wedge$
(2) $\vee$
(3) $\Rightarrow$ Official answer
(4) $\Leftrightarrow$

Official answer

Option 3

NTA final key (2022 Session 1).

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