if there are 18 balls in the bag and some red balls . when 2 more red balls are added to it it's probablity became 9by8 times of the first one find the no. of balls in the bag
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probability can not be above 1. I think you should check the the question again .
siddharthbedi:
probality cannot be more than one but o have asked the number of red balls in the bag
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