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+1 vote
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in Permutations by (71.0k points)
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How many 4-digit numbers can be formed with the digits 0, 2, 3, 4, 5 when a digit may be repeated any number of times in any arrangement?

1 Answer

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by (70.4k points)
 
Best answer
Correct Answer - 500
Required number of numbers `=(4xx5xx5xx5)=500.`

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