How many words with or without meaning, can be formed by using all the letters of the word, DELHI using each letter exactly once?  Select the correct option: A) 100 B) 110 C) 120 D) 130 E) 140
DELHI=5 letters   5! ways =5p5=5*4*3*2*1= 
<gadget id="calculator">5*4*3*2*1</gadget>
<output>120</output>
120 ways   ANSWER:120
<result>C</result>
How many words with or without meaning, can be formed by using all the letters of the word, DELHI using each letter exactly once?