How many words can be formed by using all letters of the word “BIHAR”  Choose one
A) 452  B) 320  C) 365  D) 456  E) 120
The word BIHAR contains 5 different letters.   Required number of words = 5p5 = 5! = (5x4x3x2x1) = 120   Ans: 120
<result>E</result>
How many words can be formed by using all letters of the word “BIHAR”