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
- How many distinct arrangements of DAUGHTER are there if the vowels remain together?
- From the letters of the word SNAPCAT (letters: S, N, A, P, C, A, T; where A appears twice), how many distinct 7-letter arrangements can be formed such that...
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "TRIANGLE"?
- How many arrangements of the word COMMITTEE are possible if the vowels are always together?
- A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
- If the letters of the Word SINHA are arranged in all possible ways and these words are written out as in Dictionary, then the rank of the word SINHA is
- In how many different ways can the letters of the word 'COMPUTER' be arranged in such a way that the vowels always come together?
- A company has 6 finance executives and 4 auditors. In how many ways can a team of 4 people be formed so that at least 1 auditor is included?
- 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 how many ways can a group of 2 boys and 2 girls be made out of a total of 6 boys and 4 girls?
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