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a bag contains 6 white balls 9 black balls and 4 red balls. Four balls are selected from this bag then find the number of ways that all four balls are of same colour​
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a bag contains 6 white balls 9 black balls and 4 red balls. Four balls are selected from this bag then find the number of ways that all four balls are of same colour​

User Bruce Van Der Kooij
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I accidently answered this I'm sorry!! Is there a way 2 delete my answer?

User Focus
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Hope this answer helps you....

a bag contains 6 white balls 9 black balls and 4 red balls. Four balls are selected-example-1
User Ghassan Maslamani
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