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JEE Main 2022 · MathsMultiple choiceSingle correctMediumApplication

JEE Main 28 June 2022, Shift 1, Maths Q18

Question 18 of 90 in this shift, Maths question 18 of 30, Section A.

The probability, that in a randomly selected 3-digit number at least two digits are odd, is

(1) $\frac{19}{36}$ Official answer
(2) $\frac{15}{36}$
(3) $\frac{13}{36}$
(4) $\frac{23}{36}$

Official answer

Option 1

NTA final key.

Chapter: Probability
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.