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A bag contains 3 red and 4 white balls and another bag contains 2 red and 3 white balls. If one…
A bag contains 3 red and 4 white balls and another bag contains 2 red and 3 white balls. If one ball is drawn from the first bag and 2 balls are drawn from the second bag, then find the probability that all three balls are of the same colour.
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From ISC 2022 Specimen Mathematics Paper 1, question 5(b).