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2.A bag contains 5 red balls and some blue balls.If the probability of drawing a blue ball is double that of a red ball,find the number of blue balls in the bag.(Ans.10)

Answer»

2.A bag contains 5 red balls and some blue balls.If the probability of drawing a blue ball is double that of a red ball,find the number of blue balls in the bag.(Ans.10)



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