Question
In how many different ways can 6 teachers and 5 students be seated in a row so that they sit alternately?
More Permutation and combination Questions
- In a group of 9 boys and 6 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
- There are 10 members in a delegation which is to be sent at SAARC summit. The total number of members is 18. In how many ways can the selection be made so ...
- 7 children are to be selected from a group of 8 boys and 6 girls. In how many ways will the children with at most 3 girls and at least 4 boys be selected?
- In How many ways can a student choose a program of 5 courses, if 9 courses are available and 2 courses are compulsory for every student?
- In how many different ways can the letters of the word ‘PUBLIC’ be arranged in such a way that the vowels occupy only the odd positions?
- How many three-letter words can be formed such that all letters are vowels, and no two letters are the same?
- How many 5-digit numbers can be formed using digits 1–7 such that digits are odd-even-odd-even-odd?
- A group consists of 9 boys and 7 girls. In how many ways can 4 boys and 3 girls be selected from the group?
- Find total number of ways in which the word “POSSESSION” can be arranged.
- In how many different ways can the letter of the word CHESTNUT is arranged so that vowels always occur together?
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