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anonymous
 5 years ago
How many words of 4 different letters can be formed out of 7 capital letters, 3 vowels and 5 consonants if each word starts with a capital letter and contains atleast 1 vowel?
anonymous
 5 years ago
How many words of 4 different letters can be formed out of 7 capital letters, 3 vowels and 5 consonants if each word starts with a capital letter and contains atleast 1 vowel?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0not clear is it since we don't know if the capitals are consonants or vowels or mixed. weird problem

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0A capitol letter can be either a vowel or a consonant.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you can consider capital letters as symbols.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0So does the requirement of 1 vowel include the possibility for the capitol letter to be a vowel, or not?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Are you familiar with the permutation formula?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0There is no relation of a symbol with vowels and consonants. All of the 3 are different types with no relation between them.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0How many ways can you pick the first letter first of all?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0well..i tried to solve it like by total words starting with capital minus words starting with capital containing no vowels.
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