How many words can be formed from the letters of the word ‘COURTESY’, whose first letter is ‘C’ and the last letter is ‘Y’.
Find arrangement:
Given word is ‘COURTESY’ in which ‘C’ and ‘Y’ is fixed in their places i.e. first and last
Remaining letter of the ‘COURTESY’ word are ‘O, U, R, T, E, & S’
Total number of place that remaining letter can be place is
Therefore the number of arrangement of the remaining words with no repetition
Hence, the correct option is