perplexus.info :: Word Problems : Outstanding numbers

Outstanding numbers (Posted on 2010-04-06)

1 and 40 share a certain feature, not exactly the same, but closely related. No other number exhibits this feature. What is it?

See The Solution Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

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

re(2): Possible solution (spoiler)

| Comment 3 of 4 |

1. If you want to be so formal , "e" and "i" qualify!. - even in both direction.

2. The category was word problems( words,words,words..) and not math problems.

Posted by Ady TZIDON on 2010-04-09 14:09:37

Please log in:

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

Chatterbox:


perplexus dot info