Q4. (a) There is total 18 balls in a bag. Out of them 6 are red in colour, 4 are green in colour and 8 are blue in colour. If Vishal picks three balls randomly from the bag, then what will be the probability that all the three balls are not of the same colour?

Advanced Engineering Mathematics
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ISBN:9780470458365
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Q4. (a) There is total 18 balls in a bag. Out of them 6 are red in colour, 4 are green in colour
and 8 are blue in colour. If Vishal picks three balls randomly from the bag, then what will be
the probability that all the three balls are not of the same colour?
Transcribed Image Text:Q4. (a) There is total 18 balls in a bag. Out of them 6 are red in colour, 4 are green in colour and 8 are blue in colour. If Vishal picks three balls randomly from the bag, then what will be the probability that all the three balls are not of the same colour?
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