An design manager has 10patterns of chairs & 6patterns of tables. In how many ways can he make a pair of table & chair?	Choose the correct choice from the following answers
A) 20  B) 60  C) 80  D) 90  E) 100
He has has ten patterns of chairs and eight patterns of tables   Hence, A chair can be arranged in 10 ways and   A table can be arranged in 6 ways   Hence one chair and one table can be arranged in 10 x 6 ways = 60 ways   60
<result>B</result>
An design manager has 10patterns of chairs & 6patterns of tables. In how many ways can he make a pair of table & chair?