A bag contain 15 balls of which x are blue and the remaining are red .if the number of red balls are increased by 5 the probality of drawingthe red balls doubled
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If the number of blue ball is x
then the number of red ball be 15-x
If the number of red balls increased by 5
Then the number is 20-x
Then the probability is 20-x/15
then the number of red ball be 15-x
If the number of red balls increased by 5
Then the number is 20-x
Then the probability is 20-x/15
sbarinder775:
Tell me the p(blue ball it of 5 extra red balls are actually added)
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