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the bag contains of white , black and red balls only . A ball is drawn random from the bag . the probability if getting the white ball is 3/10 and that of the black is 2/5 , find the probability of getting the red ball. if the bag contains of 20 black balls and also find the total number of the ballsin the bag |
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Answer» Answer: 5 Step-by-step EXPLANATION: |
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