1.

Find the no.of different 8-letter arrangements that can be made from the letters of the word DAUGHTER so that: (a)All vowels occur together. (b)All vowels do not occur together.

Answer»

Find the no.of different 8-letter arrangements that can be made from the letters of the word DAUGHTER so that:

(a)All vowels occur together.

(b)All vowels do not occur together.



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