Math, asked by mahipatidar, 1 year ago

a bag contain 15 white ball and some black ball .if the probability of drawing a black ball from the bag is thrice that of drawing a white ball find the number of black ball in a bag

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Answered by Pratishtha2003

4

Here is ur answer hope this helps if so mark as brainliest.

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Answered by sankalp61003

4

Answer:

Step-by-step explanation:

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