Answers

2016-04-02T18:45:29+05:30
Red balls=5
since probability of drawing blue ball is double of red balls
therefore blue balls=2√ó5=10
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2016-04-02T18:45:46+05:30
No of Red balls=5
let no of Blue balls=x
p(red)=5/(5+x )
therefore p(blue)=10/(5+x)
no of blue balls=10

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