Question 12 plzz solve it
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total - 18 balls
select 3 from 18 balls
1) 1 red from 6 red and 2 from 4 white
2) 2 from 8 blue and 1 from 6 red
3) no red -> 18 - 6 = 12, select any three from 12
select 3 from 18 balls
1) 1 red from 6 red and 2 from 4 white
2) 2 from 8 blue and 1 from 6 red
3) no red -> 18 - 6 = 12, select any three from 12
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