Question Number 135998 by nadovic last updated on 17/Mar/21
A bowl contains carefully shredded confetti, 6 of which are blue and the remaining 12 are red. Each piece of confetti is either circular, triangular or rectangular in shape and are in the ratio 1:3:2, for each colour, respectively. If they are thrown up thrice in a competition and contestant picks one at random on each throw, what is the probability that (a) he picks a different shape on each throw? (b) on the second throw, he picks a triangular piece which is red in colour? (c) he picks a blue piece of confetti at least twice? \\n