Find all six-digit prime numbers that contain each one of digits 12457 and 8 just once. International Mathematical Talent Search IMTS Free archive of problem sets for secondary school students aiming to compete at national and international levels. Preparing for Olympiads requires ample amount of practice which can only be attained through undisturbed concentration in studies.
This popular problem is stumping everyone and many many people emailed it to me.
If you know your usual theorems and know your basic tools and techniques you should never really run out of things to try. If you know your usual theorems and know your basic tools and techniques you should never really run out of things to try. 45th Canadian Mathematical Olympiad Wednesday March 27 2013 Problems and Solutions 1. Best Maths Tricks For Fast Calculation.