Probability

Bihar Board Class 12 · Mathematics · 53 past questions

2 of 53 · show all

1. Q45 2018

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

   Try it →
2. 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…

   Try it →