CAIE S1 2015 June — Question 6

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2015
SessionJune
TopicPermutations & Arrangements
TypeArrangements with positional constraints
6
  1. Find the number of different ways the 7 letters of the word BANANAS can be arranged
    1. if the first letter is N and the last letter is B ,
    2. if all the letters A are next to each other.
  2. Find the number of ways of selecting a group of 9 people from 14 if two particular people cannot both be in the group together.
This paper (6 questions)
View full paper
Q1 Q3 Q4 Q5 Q6 Q7