How many ways can we arrange 10 letter beads to form a bracelet?
Answer: This is called a cyclic permutation. The formula for this is simply (n-1)!/2, since all the beads are identical. Hence, the answer is 9!/2 = 362880/2 = 181440.
How many ways can you make a bracelet with 5 different beads?
Thus for n=5, there are possible 4!/2=12 different bracelets.
How many ways can 6 beads be arranged in a string?
6P6 = 720 or 6!
How many ways can 3 people sit in a round table?
So there are two answers: There are 3! = 6 different ways of placing these three people in three distinct chairs. However, it we decide to consider rotated arrangements as basically the same, then there are only 2 ways.
How many ways can 7 beads can be arranged to form a necklace?
How many ways can 12 beads be arranged on a bracket?
12 different beads can be arranged among themselves in a circular order in (12-1)!= 11! Ways. Now, in the case of necklace, there is not distinction between clockwise and anti-clockwise arrangements.
How many ways 8 different beads can be arranged to form a necklace?
2520 Ways 8 beads of different colours be strung as a necklace if can be wear from both side.
How many necklaces can be formed with 6 white and 5 red beads if each necklace is unique how many can be formed?
5! but correct answer is 21.