List of top Mathematics Questions on Probability asked in Andhra Pradesh Engi Agriculture & Pharmacy CET

An urn contains 3 black and 5 red balls. If 3 balls are drawn at random from the urn, the mean of the probability distribution of the number of red balls drawn is:
If two numbers xx and yy are chosen one after the other at random with replacement from the set of numbers {1,2,3,…,10} \{1, 2, 3, \ldots, 10\} , then the probability that ∣x2−y2∣ |x^2 - y^2| is divisible by 6 is:
Bag A contains 3 white and 4 red balls, bag B contains 4 white and 5 red balls, and bag C contains 5 white and 6 red balls. If one ball is drawn at random from each of these three bags, then the probability of getting one white and two red balls is:
Two persons A and B throw a pair of dice alternately until one of them gets the sum of the numbers appeared on the dice as 4 and the person who gets this result first is declared as the winner. If A starts the game, then the probability that B wins the game is: