\text { Determine whether one or more of the following situations is/are permutations(s): } \text { (i) Creating a password for a computer using any } 8 \text { alphabet letters. } \text { (ii) Determining how many different ways you can elect a Chairman and Co-Chairman of a committee } \text { from a group of } 10 \text { people. } \text { (iii) Voting to allow } 10 \text { new members to join a club when there are } 25 \text { persons who are interested to join the } \text { club. } \text { (iv) Finding different ways to arranges a line-up for batsmen on a cricket team. } \text { (v) Choosing } 3 \text { toppings for a pizza if there are } 9 \text { choices. }