The number of new words that can be formed by rearranging the letters of the word 'UP' is ?
Choose one
A) 1 B) 2 C) 24 D) 520 E) 24
Number of words which can be formed = 2! - 1   = 2 - 1= 
<gadget id="calculator">2 - 1</gadget>
<output>1</output>
1.   1nswer:1
<result>A</result>
The number of new words that can be formed by rearranging the letters of the word 'UP' is ?