All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
5-digit number (Posted on 2018-01-02) Difficulty: 3 of 5
When you add the digit 1 at the end of this number you get a number thrice the number with 1 added before it.

Evaluate this number.

No Solution Yet Submitted by Ady TZIDON    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution assuming beforehand that the title is meaningful Comment 2 of 2 |
We're assuming the answer is a 5-digit number:

10x + 1 = 3(100000+x)

7x = 300000-1 = 299999

x =  42857

  Posted by Charlie on 2018-01-02 13:31:46
Please log in:
Remember me:
Sign up! | Forgot password

Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Copyright © 2002 - 2020 by Animus Pactum Consulting. All rights reserved. Privacy Information