CAIE S1 2021 November — Question 4

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2021
SessionNovember
TopicPermutations & Arrangements
TypeExactly N letters between items
4
  1. In how many different ways can the 9 letters of the word TELESCOPE be arranged?
  2. In how many different ways can the 9 letters of the word TELESCOPE be arranged so that there are exactly two letters between the T and the C ?
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