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प्रश्न
How many words (with or without dictionary meaning) can be made from the letters in the word MONDAY, assuming that no letter is repeated, if all letters are used at a time.
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उत्तर
Number of words taking all the letters together = 6! = 6 x 5 x 4 x 3 x 2 x 1 = 720.
संबंधित प्रश्न
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EXERCISES
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