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?	Choose the correct choice from the following answers: A) 100 B) 80 C) 110 D) 64 E) None of these
Explanation :   He has has 10 patterns of chairs and 8 patterns of tables   Hence, A chair can be arranged in 10 ways and   A table can be arranged in 8 ways   Hence one chair and one table can be arranged in 10 x 8 ways = 80 ways. Answer : Option 80
<result>B</result>
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?