A bag contains 25 balls out of which 10 are red, 5 are blue, 7 are black and
remaining is white.
a. Find the fraction of black balls and express it in decimal form?
Answers
Answered by
2
Step-by-step explanation:
There are x red balls, 2x white balls and 3x blue balls. Total = 6x.
Probability ( the ball is not red )
= Probability (the ball is blue or white)
= (2x + 3x) / (6x)
= 5/6
Probability (the ball is white)
= 2x / 6x
= 1/3
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0
Answer:
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