Permutations and Combinations 1 Question 5
5. How many different nine-digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?
(a) 16
(b) 36
(c) 60
(d) 180
Show Answer
Answer:
Correct Answer: 5. (c)
Solution:
The five digits
Total number of arrangements
[since, events
