Question

How many digits need to be written to write all numbers upto 300?

Answer 1

hey friend,

let us start

1) one digit number - there are 9 one digit no
so total digits =9
2)two digit number -there are 90 two digit number
so total digits =2×90=180
3) three digit number - from 100 To 300 there are 201 three digit number
so total digits =3×201=603


so total digits are 9+180+603=792