A) True
B) False
C) Can't say
D) Partially true/False
Correct Answer: A
Solution :
Number of red balls = 5 Let the number of blue balls in the bag = x \[\therefore \]Total number of balls = x + 5 \[\therefore \]Probability of red ball \[=\frac{5}{5+x}\] and probability (blue balls) \[=\frac{x}{5+x}\] According to question, \[\frac{x}{5+x}=2\times \frac{5}{5+x}\] x = 10You need to login to perform this action.
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