Question

number of digits are required to number the pages of a book having 200 pages​

Answer 1

Answer:

One digit=1 to 9=9

Two digit=10 to 99=90

• These number has two digits=2(90)=180

Three digit number=100 to 200=101

• These number has three digits=3(101)

9+180+303=492

#Hence the answer is 492