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1) A bag contains 5 white balls and some blue balls. If the probability of

drawing a blue ball is double that of a white ball

Question

1) A bag contains 5 white balls and some blue balls. If the probability of

drawing a blue ball is double that of a white ball, determine the number of

blue balls in the bag

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Mathematics
3 months
2021-07-24T11:34:56+00:00
2021-07-24T11:34:56+00:00 2 Answers
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## Answers ( )

Answer:5 blue balls

Step-by-step explanation:because it is having a carries 10 balls

Answer:10 blue balls

Step-by-step explanation:Let the number of blue balls be x.

P(white ball) = 5/(x+5)

P(Blue ball) = x/(x+5)

According to question,

2 × 5/(x+5) = x/(x+5)

=> x = 5×2 = 10