Probability

Bihar Board Class 12 · Mathematics · 53 past questions

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1. Q42 2018

   If A' and B' are independent events then…

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2. Q43 2018

   If events A and B are mutually exclusive then…

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3. Q44 2018

   If A and B are two events such that $P(A)\neq 0$ and $P\left(\frac{B}{A}\right)=1$

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4. Q45 2018

   If A and B are independent events then prove that: $P(A\cup B)=1-P(A')P(B')$

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5. Q46 2018

   Odds are 8:5 against a man, who is 55 years old, living till he is 75 and 4:3 against his wife who is now 48…

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