Question

total number of 3 digit numbers whose sum of digits is 10?
No improper ans pl

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

There is no logical solution. We just have to list down all the possibilities.

We can later find the variations in them by using the concept of arrangements ( permutations ) and extend the existing solution.

But the first step is to write down the numbers whose sum of digits add up to 10

If the order in which the sum is written does not matter, there are only 8 ways to select the three integers namely

118,127,136,226,235,.....