How many words can be formed by using all letters of the word “BIHAR”  Pick one:
A) 523	B) 190	C) 145	D) 450	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”