How many different 5 letter combinations can be created from the letters A,B,C,D and E?	Pick:	A) 625	B) 125	C) 3125	D) 25	E) 5
This is a case of number of arrangements possible with repetition.   Thus you have 5 options each for the 1st,2nd,3rd,4th and 5th letter giving you a total of   5*5*5*5*5= 
<gadget id="calculator">  5*5*5*5*5</gadget>
<output>3_125</output>
3125 number of possible combinations.   Answer : 3125
<result>C</result>
How many different 5 letter combinations can be created from the letters A,B,C,D and E?