perplexus.info :: Numbers : Lucky seven

Lucky seven (Posted on 2010-02-05)

A number N consisting of a string of sevens i.e. N=77777...7777, is divisible by 199. Find the last 4 digits of the quotient. No programming, please.

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.)

Puzzle Thoughts

Comment 6 of 6 |

The required last 4-digit of the quotient is 6823.

Posted by K Sengupta on 2023-10-10 10:44:13

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (9)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info