SOLUTION: Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

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Question 635094: Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

forming words with:

3 consonants and 2 vowels  from

7 consonants and 4 vowels

 7C3%2A4C2+=+35%2A6=+210 words can be formed

nCx = n%21%2F%28x%21%28n-x%29%21%29