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

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MCQ Practice

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

Subject: MathematicsTopic: Permutations And Combinations

A

16 C 7 × 7!

B

12 C 4 × 4 C 3 × 7!

C

12 C 3 × 4 C 4

D

11 C 4 × 4 C 3

Correct Answer: B

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