In how many different ways can the letters of the word ‘PREPTY’ be arranged?  Choices
A) 250
B) 280
C) 300
D) 310
E) 360
Number of ways = 61/21 6X5X4X3X2X1 - 360   360
<result>E</result>
In how many different ways can the letters of the word ‘PREPTY’ be arranged?