JEE Main 2021 — Probability Question with Solution
From: JEE Main 2021 (Online) 27th July Evening Shift
Question
A student appeared in an examination consisting of 8 true-false type questions. The student guesses the answers with equal probability.
the smallest value of n, so that the probability of guessing at least 'n' correct answers is less than , is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A5
Step-by-step explanation
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This is a previous-year question from JEE Main 2021, 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.