Register
A book has 100 pages, How many times is the digit ''3'' used numbering its pages?
131k views
14 votes
A book has 100 pages, How many times is the digit ''3'' used numbering its pages?

User Syngularity
by
3.6k points

2 Answers

7 votes
19 pages. 3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93
User Jbouaziz
by
3.2k points
5 votes
18 pages
Because if each 10 pages consists 1 page with number 3 (3, 13, 23 and etc.)
We have 10 pages with no. 3.
Also there is 30 - 39 numbers
Excluding 33 there is 8 of that kind of pages
10 + 8 = 18
User Wahrheit
by
3.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
WHAT IS 33 TIMES 5 TELL ME THE ANWER
Link Copied!