Q35)A bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double that
of a red ball, determine the number of blue balls in the bag.
Answers
Answered by
1
Answer:
Let the blue balls be x
x/(x + 5) = 2[5/(x + 5)]
x/(x + 5) = 10/(x + 5)
x = 10
Answered by
3
Answer:
10 balls
Step-by-step explanation:
given number of red balls =5
let number of blue balls be = x
probability of getting blue ball=2 times of probability of red ball
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