JEE Main 2022 — Probability Question with Solution
From: JEE Main 2022 (Online) 28th June Evening Shift
Question
The probability that a randomly chosen one-one function from the set {a, b, c, d} to the set {1, 2, 3, 4, 5} satisfies f(a) + 2f(b) f(c) = f(d) is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Number of one-one function from to set is .
The required possible set of value (f(a), such that are , and
Required probability
The required possible set of value (f(a), such that are , and
Required probability
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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.