Mathematics · 2019
JEE Main · 10 January 2019, Shift 2 · Q87
If the probability of hitting a target by a shooter, in any shot, is 1/3, then the minimum number of independent shots at the target required by him…
If the probability of hitting a target by a shooter, in any shot, is $\displaystyle \frac{1}{3}$, then the minimum number of independent shots at the target required by him so that the probability of hitting the target at least once is greater than $\displaystyle \frac{5}{6}$, is :
Official answer
(3)
$\displaystyle 5$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.