Question
In how many ways can three girls and three boys be seated in a straight line such that three girls never sit together?
More Permutation and combination Questions
- Find total number of ways in which the word “REARRANGED” can be arranged.
- A group consists of 8 boys and 6 girls. In how many ways can 4 boys and 2 girls be selected from the group?
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- How many straight lines can be formed from 9 points out of which 4 are colinear?
- A group consists of 12 boys and 7 girls. In how many ways can 5 boys and 3 girls be selected from the group?
- A team of 10 members is to be formed from 9 engineers and 6 doctors. Find the number of ways the team can be formed with at least 8 engineers.
- Seven people are to be arranged on seven chairs. Among them, there are three friends who should not sit together. Find the number of valid arrangements.
- In a group of 9 boys and 5 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
- In how many different ways can the letters of the word "AIRSTRIKE" be arranged if all the vowels must always be grouped together?
- A team of 6 members is to be formed from a group of 8 boys and 5 girls. Find the number of ways to form team such that the team consists of at most 2 girls...
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