In how many ways can 7 identical beads be stung into a ring?  Choose the correct choice from the following options
A) 7! B) 5! C) 6! D) 6!/2 E) 3!
since the arrangement is either clockwise or anticlockwise, we have 6!/2 ways. Ans:( 6!/2 )
<result>D</result>
In how many ways can 7 identical beads be stung into a ring?