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A box contains 90 discs which are number...

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears (i) a two-digit number, (ii) a number divisible by 5.

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To solve the problem step by step, we will calculate the probabilities for both parts of the question. ### Step 1: Find the probability of drawing a two-digit number. 1. **Identify the total number of discs**: The box contains 90 discs numbered from 1 to 90. - Total outcomes = 90 ...
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