Solve the given problems on permutation accurately with solution.
1.In how many different ways can 4 positions in a relay team be filled by 10 qualified athletes?
2.How many ways can we order 7 computers if we have only space for 4?
3.How many ways can 9 people be seated at a round table?
4.If there are 10 people and only 6 chairs are available, in how many ways they can be seated?
5. In how many distinguishable permutations are possible with all the letters of the word STATISTICS?
Answers & Comments
Answer:
1.40
2.28
3.20,160 ways
4.60
5.24 ways possible words