When the integers 1 to 100 inclusive are written, what digit is written the fewest number of times?

If we count like single digit numbers I.e from 1 to 9 they will give you 9 numbers in total

Now if you count the double digit numbers they will be starting from 10 to 99 which will give you 90 numbers in total i.e (10–99)

Last but not the least number which is 100 which has three digits which will give you 3 numbers in total

Step-by-step explanation: