JEE Main 2011 — Probability Question with Solution
JEE Main 2011
Question
Consider 5 independent Bernoulli's trials each with probability of success . If the probability of at least one failure is greater than or equal to , then lies in the interval
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Success
Failure
(at least one failure)
(no failure)
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This is a previous-year question from JEE Main 2011, 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.