How many different words can be formed using all the letters of th | Filo
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Class 11

Math

Algebra

Permutations and Combinations

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How many different words can be formed using all the letters of the word when both are not together

Correct Answer: Option(a)
Solution:  
Total number of words
Concider both L's as identity 
Number of such words   Ways  
Number of words in which L's are not together 
=Total number of words Words with are together 
Therefore number of possiblities
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