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 how many ways can a group of 2 boys and 2 girls be made out of a total of 6 boys and 4 girls?
- In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
- Find the number of ways to arrange each letter of the word 'AGRICULTURE' such that all the vowels always come together.
- A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected letter is a vowel?
- How many straight lines can be formed from 9 points out of which 4 are colinear?
- Using all the letters of the word RELIAN, how many words start with a vowel but end with a consonant?
- 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
- Find the number of ways to arrange each letter of the word 'PROFESSION' such that all the vowels always come together.
- Five different pens out of which 2 are red and the rest are blue are to be arranged in a line. Find the number of ways in which the two red pens are not pl...
- A club has 6 men and 5 women. How many committees of 5 have at least 2 women?
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