find the number of 4 letter words, with or without meaning, which can be formed out of the letters of the word Tanu where the repetition of the letters is not allowed
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repetition of the letters this is answer
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24 words
Step-by-step explanation:
T a n u
the first letter can be any of these 4
the second letter can be any of remaining 3
third letter any of.....2
last letter any of 1
no. of words = 4×3×2×1=24
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