JEE Main 2024 Mathematics question

MathematicsProbabilityJEE Main 2024

Three urns A, B and C contain 7 red, 5 black; 5 red, 7 black and 6 red, 6 black balls, respectively. One of the urn is selected at random and a ball is drawn from it. If the ball drawn is black, then the probability that it is drawn from urn A is:

Answer: (B)

Solution

Bayes: .

Question ID VK-011459