Question
Question: How many words can be formed from the letters of the word COURTESY, whose first letter is C and the ...
How many words can be formed from the letters of the word COURTESY, whose first letter is C and the last letter is Y.
A
66mu!
B
86mu!
C
2(6)⥂6mu!
D
2(7)6mu!
Answer
66mu!
Explanation
Solution
Since C and Y are fixed now remaining letters are 6 that can be arranged in 66mu! ways.