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How many words, with or without meaning,...

How many words, with or without meaning, can be formed by using all the letters of the word DELHI using each letter exactly once?

Text Solution

Verified by Experts

The word, 'DELHI' contains 5 different letters.
Total number of words formed by using all the letters of the given word `=""^(5)P_(5)=5! =(5xx4xx3xx2xx1)=120.`
Hence, the required number of words `= 120.`
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