Using all the letters of the word "NOKIA", how many words can be formed, which begin with N and end with A?
Choose the correct choice from the following answers:  A) 5  B) 6  C) 8  D) 9  E) 2
There are five letters in the given word.   Consider 5 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 3! ways.   The number of words = 3! = 6.   Answer: 6
<result>B</result>
Using all the letters of the word "NOKIA", how many words can be formed, which begin with N and end with A?