Class 11MathematicsPermutation and CombinationDefinition of permutation, Number of permutations with or without repetition, Conditional permutations
EasyHow many words can be formed using the letters of the word $COURTESY$ such that the first letter is $C$ and the last letter is $Y$?
- A$6!$
- B$8!$
- C$2(6!)$
- D$2(7!)$
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The number of words,with or without meaning,that can be formed using all the letters of the word $ASSASSINATION$ so that the vowels occur together,is $.............$.
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