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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

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Required number of words=number of arrangements of `5` letters taken all at a time
=`5_(P_5)​=(5!)=(5xx4xx3xx2xx1)=120.`
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Knowledge Check

  • How many words, with or without meanings, can be formed using all the letters of the word 'EQUAL', using each letter exactly once ?

    A
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    B
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    B
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