Hi Aspirants,
Today we will have a basic outlook on the number systems.Here are some links that would help you in revising what you have learnt...
Here are some useful notes on number systems
http://catdumps.blogspot.com/2009/02/numbersystem.html
http://catdumps.blogspot.com/2009/02/number-system-ii.html
In all the exams divisibility tests are important as it would be helpful in problem solving...Here are some important points to note
http://catdumps.blogspot.com/2008/12/divisibility-tests.html
Tomorrow we check out some problems on these topics.