A bag contains 2 reds balls, 3 blues balss and 4 blacks balls, 3 balls...
A bag contains 2 reds balls, 3 blues balss and 4 blacks balls, 3 balls...
A bag contains 2 reds balls, 3 blues balss and 4 blacks balls, 3 balls are drawn from bag at random.
Find the probability that.
(i) All 3 balls are of the same colour
(ii) All the 3 balls of different colours
(iii) Two of the 3 balls are of the same colour and the other balls of a different colour.?
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