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Question Number 35151 by Victor31926 last updated on 16/May/18

Answered by Rasheed.Sindhi last updated on 16/May/18

$$\because 5\mid 5!\mathrm{\&}5!\mid 50!,40!,30!,20!,10!$$$$\therefore 5\mid 50!,40!,30!,20!,10!$$$$\therefore 5\mid (50!+40!+30!+20!+10!)$$$$\therefore \mathrm{The}\mathrm{remainder}=0$$

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