A bag contains cards which are numbered from 2 to 90. A card is drawn at random from the bag. Find the probability that it bears: (i) a two-digit number (ii) a number which is a perfect square. "

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From 2 to 90, no. of total numbers= 89 In those, no. of 2-digit numbers= 81 and no. of perfect square numbers= 8 So, the answers are: (i) 81/89 (ii) 8/89
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