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Grade:
        
Total number of arrangement of letters of the word "TIKTAK" if no two same letters are next to each other is?
2 months ago

Answers : (1)

Arun
24735 Points
							
For TTKK,
 
We have 4! /2! = 12 ways
 
Now for sure, we have to fill I and A in between hence only 2 ways
 
Hence total arrangements = 12 *2 = 24
2 months ago
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