CAIE S1 2022 June — Question 1

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2022
SessionJune
TopicPermutations & Arrangements
TypeArrangements with grouped categories

1
  1. Find the number of different arrangements of the 8 letters in the word DECEIVED in which all three Es are together and the two Ds are together.
  2. Find the number of different arrangements of the 8 letters in the word DECEIVED in which the three Es are not all together.