Mathematics · 2021
JEE Main · 27 August 2021, Shift 2 · Q78
Each of the persons A and B independently tosses three fair coins. The probability that both of them get the same number of heads is:
Each of the persons A and B independently tosses three fair coins. The probability that both of them get the same number of heads is :
Official answer
(3)
$\displaystyle \frac{5}{16}$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.