Problema Solution

Mike is taking a test with 30 questions.he wants to answer all of the questions in even groups and then take a two minute break.how many different ways could he break up the questions so that he answers an even amount between his breaks? what are the different ways?

Answer provided by our tutors

30 prime factors to 2*3*5


Mike can take 2 questions at a time, 3 questions at a time, 5 questions at a time, 2*3=6 questions at a time, 2*5=10 questions at a time or 3*5=15 questions at a time