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

    Question

    How can 420 mobile phones be shared equally in the

    students present in the classroom?
    A 20 Correct Answer Incorrect Answer
    B 24 Correct Answer Incorrect Answer
    C 28 Correct Answer Incorrect Answer
    D 22 Correct Answer Incorrect Answer

    Solution

    420 = 2 x 2├Ч3├Ч5├Ч7 420 = 22 x 31 x51├Ч 71 The required number of ways = (2 + 1) x (1 + 1) x (1+1)├Ч(1+1) ┬а= 3 x 2 x 2├Ч2 = 24

    Practice Next
    More Divisibility rules Questions

    Relevant for Exams:

    ask-question