JEE Main 2020 · MathsMultiple choiceSingle correctEasyApplication

JEE Main 5 September 2020, Shift 1, Maths Q51

Question 51 of 75 in this shift, Maths question 1 of 25.

A survey shows that 73% of the persons working in an office like coffee, whereas 65% like tea. If

x

denotes the percentage of them, who like both coffee and tea, then

x

cannot be :

(1)38
(2)54
(3)63
(4)36Official answer

Official answer

Option 4

NTA final key (Sep 2020).

Chapter: Relations and Functions
Topic: Sets and Relations
Idea tested: Venn Diagrams

Same idea in other shifts

Asked 5× in all

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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.