Mathematics · 2021
JEE Main · 24 February 2021, Shift 1 · Q78
An ordinary dice is rolled for a certain number of times. If the probability of getting an odd number 2 times is equal to the probability of getting…
An ordinary dice is rolled for a certain number of times. If the probability of getting an odd number $\displaystyle 2$ times is equal to the probability of getting an even number $\displaystyle 3$ times, then the probability of getting an odd number for odd number of times is :
Official answer
(4)
$\displaystyle \frac{1}{2}$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.