Example 8 - Chapter 13 Class 12 Probability
Last updated at Dec. 16, 2024 by Teachoo
Examples
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Chapter 13 Class 12 Probability
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Transcript
Example 8 An urn contains 10 black and 5 white balls. Two balls are drawn from the urn one after the other without replacement. What is the probability that both drawn balls are black? Now, Probability both balls drawn are black = Probability first ball drawn is black × Probability second ball is black if first is black = 10/15 × 9/14 = 𝟑/𝟕
