how many seven letter words can be formed with the letters of the word VALEDICTORIANS without repetition, such that the word starts with s, does not end in a vowel and when the letters A and E are in the word, they are always together?
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Given,
The word VALEDICTORIANS
To Find,
How many seven-letter words can be formed without repetition, such that the word starts with s, does not end in a vowel, and when the letters A and E are in the word given they are always together.
Solution,
The formula to be used in this sum is
×
Where P is the permutation and
where f is the factorial
× × × ×
× × × × × × ×
=
We can say that words can be made
words can be formed from the word VALEDICTORIANS without repetition, such that the word starts with s, does not end in a vowel, and when letters A and E are in the word given, they are always together.
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