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

Home > Numbers
Not all a's are in (Posted on 2018-02-06) Difficulty: 2 of 5
A four-digit PIN number aabb, where a and b are distinct digits, is a multiple of 15.

Which values of a are not possible?

  Submitted by Ady TZIDON    
No Rating
Solution: (Hide)
Not possible: 0 2 5 and 8.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionNo SubjectMark Hartman2018-02-07 17:44:17
re: Solution (spoil alert)armando2018-02-06 14:55:40
Solution (spoil alert)JayDeeKay2018-02-06 12:27:58
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 (1)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Copyright © 2002 - 2019 by Animus Pactum Consulting. All rights reserved. Privacy Information