UPSKILL MATH PLUS
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Learn moreA bag contains \(6\) green balls, some black and red balls. Number of black balls is as twice as the number of red balls. Probability of getting a green ball is thrice the probability of getting a red ball. Find (i) number of black balls (ii) total number of balls.
Answer:
The number of black balls \(=\)
The total number of balls \(=\)
[Note: Enter numerator and denominator in simplified form.]
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