JEE Main 2023 — Probability Question with Solution
From: JEE Main 2023 (Online) 10th April Evening Shift
Question
Let a die be rolled times. Let the probability of getting odd numbers seven times be equal to the probability of getting odd numbers nine times. If the probability of getting even numbers twice is , then is equal to :
Choose an option
Show full solutionCorrect option: B
Correct answer
B60
Step-by-step explanation
Given that,
odd number seven times Odd number nine times)
odd number seven times Odd number nine times)
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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.