## A bag contains 8 blue balls and some black ball. the probability of drawing a blue ball to black ball in ratio is 5:7. find the nu

Question

A bag contains 8 blue balls and some black ball. the probability of drawing a blue ball to black ball in ratio is 5:7. find the number of black ball and a probability of getting a black ballâ€‹

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Mathematics
11 months
2021-07-03T10:48:19+00:00
2021-07-03T10:48:19+00:00 1 Answers
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## Answers ( )

Answer:I don’t know about this question brother and sister