A back contain 85 pages. A page is chosen at random. What is the probability that the sum of the digits on the page is 8?
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the pages with the no. having sum of the digits as 8 are 8,17,26,35,44,53,62,71,80
total no. of pages = 85
no. of pages having sum of the digits as 8 = 9
now
probability that the sum of the digits on the page is 8 = 9/85
Answered by
1
I think the answer will be 9/85
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