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In the reading room of a library, there are 10 tables, 4
chairs per table. In each table there are different numbers
of people seated. How many ways they will sit in the
library so that no chair would be blank?
plz explain how can this quetions can b solved???
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Answer Posted / sai
in my opinion there has to be one way ,so that no chair left empty.But in the options it gave c)2
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