• question_answer How many words can be made out from the letters of the word INDEPENDENCE, in which vowels always come together [Roorkee 1989] A) 16800 B) 16630 C) 1663200 D) None of these

Correct Answer: A

Solution :

Required number of ways are$\frac{8\ !}{2\ !\ 3\ !}\times \frac{5\ !}{4\ !}=16800$. {Since IEEEENDPNDNC = 8 letters}.

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