On the occasion of opening of a new book store, a famous publishing house organised a quiz competition in which the winning team will be permitted to choose any 10 copies of books , as prize, from the set of twenty best-selling-titles of the company.
In how many ways can the winning team make their selection?
Assumption: There are more than 10 no of copies of each of the twenty best-selling-titles available in the book store.
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