ACTIVITY 4.2 Permutation A. Evaluate the following expression. 1. 5. 2. 6. 3. 7. 8. 9. A group of 14 must select a president, a vice-president, a treasurer, and a secretary How many ways can this be done. 10. How many arrangements are there if 8 playing cards are drawn from a deck of 52 cards? 11. How many three-digit numbers can be formed using the digits 1. 2, 3, 4. 5. 6, 7. 8, and 9 without repetition? 12. Find the number of distinct permutation of the letters of the word COMMOTION. 13. How many permutations are there of the letter in the word BALLOON if the first and the last letter must either be N or B? 14. In how many ways can you seat two children and three adults in a row of five seats if the children are not to sit together? 15-16. Find in how many ways can two admirals, three generals, and four lieutenants can be seated in a row of nine seats if 15. the admirals sit at each end. 16. A general sits at each end and the lieutenants in consecutive seats 17-18. How many ways can you sit 8 people on a round table if 17. there are no restrictions? 18. if two particular persons want to sit next to each other? 19-20. Crisha has 5 different colored beads including purple and pink. In how many ways can she arrange the beads in a string 19. if there is no restrictions? 20. so that the purple and pink beads are adjacent to each other