How many words can be formed by using all letters of the word 'FOUR' ?
Choose the correct choice from the following options.
A) 50	B) 24	C) 36	D) 44	E) 21
The word FOUR contains 4 different letters   Required number of words = 4P4 = 4! = 4*3*2*1= 
<gadget id="calculator">4*3*2*1</gadget>
<output>24</output>
24   Answer is 24
<result>B</result>
How many words can be formed by using all letters of the word 'FOUR' ?