A bag contains 9 discs of which 4 are re...

A bag contains 9 discs of which 4 are red, 3 are blue and 2 are yellow. The discs are similar in shape and size. A disc is drawn at random from the bag. Calculate the probability that it will be (i) red, (ii) yellow, (iii) blue, (iv) not blue, (v) either red or blue.

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V PUBLICATION-PROBABILITY-QUESTION BANK

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