Flag Magical Mathematics[Interesting Approach]> I remember the question in the exam it wa...
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I remember the question in the exam it was difficult the question is : An urn contains 6 white 4 red balls with size 2 we drawing the ball randomly we noticed the color then we put another ball with the same color what is the prob : A) we selected 1 red            B)We selected 1 white  

ZAID , 7 Years ago
Grade 12th pass
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