A such that the probability | Probability|JEE-MAIN-2021

JEE MAIN 2021 S2

25-07-2021 S2

Question

A fair coin is tossed $n$-times such that the probability of getting at least one head is at least 0.9 . Then the minimum value of $n$ is $\_\_\_\_$ .

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Question Tags

JEE Main

Mathematics

Medium

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