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The different letters of the alphabet ar...

The different letters of the alphabet are given, Out of which five letter words are formed. Then the numbers of words in which at least one letter is repeated is

A

A. 69760

B

B. 678900

C

C. 35678

D

D. None of these

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The correct Answer is:
D
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ARIHANT SSC-SET THEORY-EXERCISE - 15 (LEVEL -1)
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