Probability

Bihar Board Class 12 · Mathematics · 53 past questions

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1. Q23 2024 Set D2024 Set J

   If events $A$ and $B$ are independent then

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2. Q24 2024 Set D2024 Set J

   The probability of drawing a king from a pack of 52 cards is

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3. Q25 2024 Set D2024 Set J

   A coin is tossed 10 times. The probability of getting exactly six heads is

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4. Q26 2024 Set D2024 Set J

   $P(A)=\frac{6}{11},\ P(B)=\frac{5}{11},\ P(A\cup B)=\frac{7}{11}\Rightarrow P(A\cap B)=$

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5. Q27 2024 Set D2024 Set J

   Find the mean for the following probability distribution…

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6. Q28 2024 Set D2024 Set J

   $P(A)=\frac{1}{3},\ P(B)=\frac{1}{4},\ P(A \cap B)=\frac{1}{5} \Rightarrow P(B/A) =$

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7. Q29 2024 Set D2024 Set J

   Evaluate $P(A \cup B)$ if $2P(A) = P(B) = \frac{5}{13}$ and $P(A/B) = \frac{2}{5}$.

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8. Q30 2024 Set D2024 Set J

   In four throws, with a pair of dice what is the probability of occurrence of doublets twice at least ?

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