Probability

Bihar Board Class 12 · Mathematics · 53 past questions

4 of 53 · show all

1. Q13 2025

   If $P(A) = \dfrac{6}{11}$, $P(B) = \dfrac{5}{11}$ and $P(A \cup B) = \dfrac{7}{11}$ then…

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2. Q15 2025

   If $A$ and $B$ are two events such that $P(A) = \dfrac{1}{2}, P(B) = \dfrac{1}{3}$ and…

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3. Q16 2025

   The probability distribution of a random variable $x$ is following.…

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4. Q22 2025 Set E20172015

   A speak the truth in 75% cases and dB B in 80% of the cases. In what percentage of the cases are they likely…

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