How many different words can be formed using the letters of the word ‘BANKER‘?Options126120720

The word 'BANKER' has 6 letters in total.

When forming different words using all these letters, we consider each position in the word can be filled by any of the 6 letters.

So, the first position can be filled in 6 ways.

Once the first position is filled, the second position can be filled in 5 ways (as one letter has already been used).

Similarly, the third position can be filled in 4 ways, the fourth in 3 ways, the fifth in 2 ways and the last position in only 1 way (as all other letters have been used).

So, the total number of different words that can be formed is 65432*1 = 720.

So, the correct answer is 720.