JEE Math Practice Question
Bag $B_1$ contains 6 white and 4 blue balls, Bag $B_2$ contains 4 white and 6 blue balls, and Bag $B_3$ contains 5 white and 5 blue balls. One of the bags is selected at random and a ball is drawn from it. If the ball is white, then the probability that the ball is drawn from Bag $B_2$ is:
- A.$\frac{2}{5}$
- B.$\frac{4}{15}$
- C.$\frac{1}{3}$
- D.$\frac{2}{3}$
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