How many words can be formed by using all letters of the word 'BIHAR'?
Pick one.
A) 720  B) 24  C) 120  D) 60  E) None of these
Explanation :   The word 'BIHAR' has 5 letters and all these 5 letters are different.   Total words formed by using all these 5 letters = 5p5 = 5!   = 5 x 4 x 3 x 2 x 1 = 120. Answer : Option 120
<result>C</result>
How many words can be formed by using all letters of the word 'BIHAR'?