Mathematics · 2023
JEE Main · 10 April 2023, Shift 2 · Q18
Let a die be rolled n times. Let the probability of getting odd numbers seven times be equal to the probability of getting odd numbers nine times. If…
Let a die be rolled $\displaystyle n$ times. Let the probability of getting odd numbers seven times be equal to the probability of getting odd numbers nine times. If the probability of getting even numbers twice is $\displaystyle \frac{k}{2^{15}}$, then k is equal to.
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 60$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.