Math competition problem
-
- July
- 10
In yesterday’s paper, we printed a sample math problem provided by Richard Neal, founder of the U.S. High School Mathematics Championship. Here it is:
A palindromic number is a number that reads the same forward and backward. How many non-negative palindromic numbers exist that are four digits or less? Note as for example that 010 would not be considered to be a palindromic number as it is simply the number 10. Single digit numbers such as 2 should be considered to be palindromic numbers.
Click below to get the answer:
And here’s the answer: 199
This entry was posted
on Thursday, July 10th, 2008 at 5:00 am by Ben Rubin.
You can follow any responses to this entry through the RSS 2.0 feed.
Share and Enjoy:
|
Print This Post
|
Email This Post
Leave a Reply
It is a condition of your use of the comment features associated with the blogs that you do not: Use the site to post or transmit any unlawful, threatening, abusive, libelous, defamatory, obscene, vulgar, pornographic, profane or indecent information of any kind, including without limitation any transmissions constituting or encouraging conduct that would constitute a criminal offense, give rise to civil liability or otherwise violate any local, state, national or international law. You alone are responsible for the material you post or send. Refer to the
Terms of Service.