perplexus.info :: Numbers : 50

50 - Digit Number II (Posted on 2005-05-13)

I am thinking of a fifty-digit number divisible by 239, of which, each digit is the same, except the ones digit. What is the ones digit?

See The Solution Submitted by Dustin

Rating: 2.8000 (5 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

Answer

| Comment 8 of 12 |

The required ones digit is 0.

Posted by K Sengupta on 2008-05-15 16:19:29

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (7)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info