Question:medium
A book contains 1000 pages. A page is chosen at random. The probability that the sum of the digits of the marked number on the page is equal to 9, is
A book contains 1000 pages. A page is chosen at random. The probability that the sum of the digits of the marked number on the page is equal to 9, is
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To find probabilities in cases involving digit sums, break down the sum into its digit components and solve accordingly.
Updated On: Nov 26, 2025
- \(\frac{23}{500}\)
- \(\frac{11}{200}\)
- \(\frac{7}{100}\)
- None of these
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