An event manager has ten patterns of chairs and eight patterns of tables. In how many ways can he make a pair of table and chair?
He has 10 patterns of chairs and 8 patterns of tables
A chair can be selected in 10 ways.
A table can be selected in 8 ways.
Hence one chair and one table can be selected in 10×80 ways =80ways
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An event manager has ten patterns of chairs and eight patterns of tables. In how many ways can he make a pair of table and chair? |
Answer |