⟩ How many words of 4 consonants and 3 vowels can be made from 12 consonants and 4 vowels, if all the letters are different?
1. 16C7 * 7!
2. 12C4 * 4C3 * 7!
3. 12C3 * 4C4
4. 12C4 * 4C3
Ans : B
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Home SAT (Scholastic Aptitude Test)
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