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  • Find the number of permutations of the letters of the word INDIAN.Option: 1 120    </

Find the number of permutations of the letters of the word INDIAN.

Option: 1

120

 

 


Option: 2

150

 

 


Option: 3

180


Option: 4

210


Answers (1)

best_answer

Given that,

To find the permutation for the word “INDIAN”.

Here, there are 6 objects (letters) of which there are 2 I, 2 N, and the rest are all different.

Therefore, the required number of arrangements is  \frac{6!}{2!2!}=180.

 

Posted by

shivangi.bhatnagar

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