JEE Main 2022MathematicsProbabilityProbability Distribution Of A Random VariablemediumMCQ

JEE Main 2022Probability Question with Solution

From: JEE Main 2022 (Online) 25th June Evening Shift

Question

A biased die is marked with numbers 2, 4, 8, 16, 32, 32 on its faces and the probability of getting a face with mark n is . If the die is thrown thrice, then the probability, that the sum of the numbers obtained is 48, is :

Choose an option

Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation

There are only two ways to get sum 48, which are (32, 8, 8) and (16, 16, 16)

So, required probability

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About this question

This is a previous-year question from JEE Main 2022, 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.