engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Probability Baye's Theorem
One bag contain 3 white and 2 black balls, another bag contains 5 white and 3 black balls. If a bag is chosen at random and a ball is drawn from it, what is the chance that it is white?
1
3/8
2
49/80
3
8/13
4
1/2