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In how many different ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together?

Correct Answer: 1209600

Explanation:

Given word is TRANSFORMER.


Number of letters in the given word = 11 (3 R's)


 


Required, number of ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together is


10! x 2!/3!


= 3628800 x 2/6


= 1209600


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