Using all the letters of the word "NOKIAS", how many words can be formed, which begin with N and end with A?  Choose the correct choice from the following.
A) 8	B) 24	C) 9	D) 3	E) 1
There are five letters in the given word.   Consider 6 blanks ....   The first blank and last blank must be filled with N and A all the remaining three blanks can be filled with the remaining 3 letters in 4! ways.   The number of words = 4! = 24.   Answer:24
<result>B</result>
Using all the letters of the word "NOKIAS", how many words can be formed, which begin with N and end with A?