In the given number $7549823184$, the position of the first and tenth digits are interchanged, similarly, the position of the second and ninth digits ...
Question
In the given number $7549823184$, the position of the first and tenth digits are interchanged, similarly, the position of the second and ninth digits are interchanged, and so on till the end. Then, what is the sum of the digits which are placed at odd numbered positions from right to left?