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Applied Mathematics · 2025 · 1 mark
CBSE 2025 · Central · Set 4 · Q8
A pair of dice is thrown two times. If X represents the number of doublets obtained, then the expectation of X is
A pair of dice is thrown two times. If X represents the number of doublets obtained, then the expectation of X is
Official answer
(C)
$\displaystyle \frac{1}{3}$
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CBSE Class 12 Applied Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.