JEE Main 2023 — Probability Question with Solution
From: JEE Main 2023 (Online) 10th April Morning Shift
Question
Let N denote the sum of the numbers obtained when two dice are rolled. If the probability that is , where m and n are coprime, then is equal to :
Choose an option
Show full solutionCorrect option: C
Correct answer
C8
Step-by-step explanation
denote the sum of the numbers obtained when two dice are rolled.
Such that !
Now,
So, required probability
Such that !
Now,
So, required probability
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This is a previous-year question from JEE Main 2023, covering the Probability chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.