Question
How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions only?
More Permutation and combination Questions
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MISTAKE"?
- How many 4-digit numbers can be formed using digits 1–9 if repetition is not allowed and the number is even?
- In how many ways can the letters of the word ENGINEERING be arranged?
- There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can he ...
- A school wants to form a committee of 5 students from 6 boys and 4 girls. How many ways can the committee be formed if it must contain at least 3 boys?
- A group consists of 12 boys and 7 girls. In how many ways can 5 boys and 3 girls be selected from the group?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MACHINE"?
- In how many ways Barcelona’s football team captain and vice-captain be elected from a team of 15 men?
- Find total number of ways in which the word “SUCCESSFUL” can be arranged.
- How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
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