Question: In how many different ways can the letters of the word "CLAIM" be rearrangement?
Options:
(A) 120
(B) 130
(C) 140
(D) 145
(E) 150 Let's think first. Some random reasoning:
Option 'A'
The total number of arrangements is
5P5 = 5! = 120 The final answer: (A).