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The number of ways to arrange the letters of the word DELHI is:
A$120$, since 5 distinct letters give $5! = 120$ arrangements
B$24$, mistakenly taking $4!$ for a word of $4$ letters
C$5$, equal to the number of letters in the word itself
D$60$, half of the factorial count for the word
Answer & Solution
Correct answer: A. $120$, since 5 distinct letters give $5! = 120$ arrangements
5 distinct letters: $5! = 120$ arrangements.
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