Probability of Drawing a White Ball (JEE Mains) | ExamDuo
Total probability and Bayes theoremMedium
Probability of Drawing a White Ball
Bag 1 contains 4 white balls and 5 black balls, and Bag 2 contains n white balls and 3 black balls. One ball is drawn randomly from Bag 1 and transferred to Bag 2. A ball is then drawn randomly from Bag 2. If the probability, that the ball drawn is white, is 29/45, then n is equal to :