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[" (3) A bag contains "5" black,"4" whit...

[" (3) A bag contains "5" black,"4" white and "3" ord "],[" balls,If a ball is selected randonwine,"],[" the poobability that it is a black or "],[" red ball is : "],[[" (a) "1/3," (b) "1/4],[" (c) "5/12," ud) "2/3]]

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