CAIE S1 2014 November — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2014
SessionNovember
TopicPermutations & Arrangements
TypePeople arrangements in lines

2 Find the number of different ways that 6 boys and 4 girls can stand in a line if
  1. all 6 boys stand next to each other,
  2. no girl stands next to another girl.