Mathematics · 2016
JEE Main · 10 April 2016, Shift 1 · Q87
An experiment succeeds twice as often as it fails. The probability of at least 5 successes in the six trials of this experiment is:
An experiment succeeds twice as often as it fails. The probability of at least $\displaystyle 5$ successes in the six trials of this experiment is :
Official answer
(3)
$\displaystyle \frac{256}{729}$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.