class 12

Missing

JEE Advanced

There are three bags $B_{1},B_{2},B_{3},B_{1}$ contians 5 red and 5 green balls. $B_{2}$ contains 3 red and 5 green balls and $B_{3}$ contains 5 red and 3 green balls, bags $B_{1},B_{2}$ and $B_{3}$ have probabilities 3/10, 3/10, and 4/10

respectively of bieng chosen. A bag is selected at randon and a ball is randomly chosen from the bag. then which of the following options is/are correct?