MHT CET 2025 Mathematics question
Three urns respectively contain 2 white and 3 black, 3 white and 2 black and 1 white and 4 black balls. If one ball is drawn from each urn, then the probability that the selection contains 1 black and 2 white balls is
Answer: (B)
Solution
Each urn has 5 balls. Probabilities: urn 1: ; urn 2: ; urn 3: . The selection has 1 black and 2 white in three mutually exclusive ways: Black from urn 1: . Black
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