Question
An n-digit number is a positive number with exactly Nine hundred distinct n-digit numbers are to be formed using only the three digits The smallest value of for which this is possible is (a) (b) (c) (d)
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The number of arrangements in which the letters of the word DEEDS be arranged such that neither the two D's nor the two E's are together isQuestion Text | An n-digit number is a positive number with exactly Nine hundred distinct n-digit numbers are to be formed using only the three digits The smallest value of for which this is possible is (a) (b) (c) (d) |