The number of new words that can be formed by rearranging the letters of the word 'OF' is
Select.
A) 5 B) 8 C) 1 D) 3 E) 4
Explanation:   Number of words which can be formed = 2! - 1 = 2- 1= 
<gadget id="calculator">2- 1</gadget>
<output>1</output>
1.   Answer: 1
<result>C</result>
The number of new words that can be formed by rearranging the letters of the word 'OF' is