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in a reading room of library,there are 10tables,4 chairs per table.in each table there are different number of people seated.how many tables will be left out without atleat 1 person?

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no. of empty tables=10-4=6
12 years agoHelpfull: Yes(11) No(0)

@sharmi....plz explain...
12 years agoHelpfull: Yes(1) No(0)

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