ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    In how many ways can 7 beads be arranged to make a

    necklace?
    A 256 Correct Answer Incorrect Answer
    B 130 Correct Answer Incorrect Answer
    C 120 Correct Answer Incorrect Answer
    D 360 Correct Answer Incorrect Answer

    Solution

    number of the total ways= (7-1)! /2 =6├Ч5├Ч4├Ч3├Ч2)/2 =360.

    Practice Next
    More Permutation and combination Questions

    Relevant for Exams:

    ask-question