If six persons sit around a table, the probability that some specified three of them are always together is  Choose the correct answer
A) 1/20	B) 3/10	C) 1/5	D) 4/5	E) 3/5
There are six persons and three of them are grouped together. Since it is a circle, this can be done in 3! 3! ways.   Therefore, P = 3!3!/5 = 3/10   ANSWER:3/10
<result>B</result>
If six persons sit around a table, the probability that some specified three of them are always together is