How many words of 4 consonants and 3 vowels can be made from 12 consonants and 4

Question

How many words of 4 consonants and 3 vowels can be made from 12 consonants and 4 vowels, if all the letters are different?

Options:

A . 16C7 × 7!

B . 12C4 × 4C3 × 7!

C . 12C3 × 4C4

D . 11C4 × 4C3

Answer: Option B

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