Question
In how many ways 6 novels and 7 notebooks can be arranged in a row so that they are alternate?
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 "MACHINE"?
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- How many unique arrangements can be made using all the letters of the word "DELUSION", ensuring that the vowels do not appear together?
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- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "READING"?
- In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
- 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.
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- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MEASURE"?
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