CBSE 2023 · Region 5 · Set 1 · Q18 · 1 mark
Five fair coins are tossed simultaneously. The probability of the events that atleast one head comes up is
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \frac{31}{32}$
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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.