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If all the natural numbers starting from $1$ are written side by side $ (123456789\dots), $ then find the $100^{th}$ digit of this series.

  1. $2$ 
  2. $3$
  3. $0$     
  4. $5$              
in Numerical Ability by
edited by | 136 views
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1 to 9 = 9 digits

10 = 2 digits

11-50=80 digits

51 to 54= 8 digits

'5' of '55' would be 100th digit.
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