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Jee Main 2025Medium JEE math MCQ

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
  1. A. $\frac{4}{15}$
  2. B. $\frac{1}{3}$
  3. C. $\frac{2}{5}$
  4. D. $\frac{4}{5}$

Solution

The correct option is **A**. (A. $\frac{4}{15}$)

MATH

mediumPYQ Reworded
Question
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Bag B1B_1 contains 6 white and 4 blue balls, Bag B2B_2 contains 4 white and 6 blue balls, and Bag B3B_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 B2B_2, is
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Jee Main 2025 — Medium JEE Mathematics MCQ | MyGoalPrep