How many 4 letter words can we make from the letters in an alphabet?
Choose the correct answer.
A) 358800  B) 358802  C) 358801  D) 358809  E) 358810
There are 26 letters in an alphabet   to choose 4 from these 26 would mean   26P4 = 26!/(26-4)!   We take Permutation and not Combination since the arrangement of letters matter in forming a word. Like MAPS and PAMS both are different words.   Therefore the answer is 26!/ 22! = 26*25*24*23= 
<gadget id="calculator">26*25*24*23</gadget>
<output>358_800</output>
358800   358800nswer:358800
<result>A</result>
How many 4 letter words can we make from the letters in an alphabet?