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 perfect square number.
(iii) a number divisible by 5.
Answers
Answered by
14
Answer:
- 81/90 = 9/10
- 8/90
- 18/90 = 1/5
Answered by
4
Answer:
answer is option (i) a two-digit number
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