Self Descriptive Number !!
Level
pending
Can you guess a 10 digit no. in which the first no. indicates the no. of Zeros in that no., second digit indicates the no. of Ones in that no. similarly the last no. indicates the no. of Nines in that no. !!
The answer is 6210001000.
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1 solution
10 = 6 + 2 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 0