Knol Sub-Directory - Algebra - New Knols
More articles or posts are appearing on knol in the area of mathematics.
Yesterday I made a subdirectory of knols on geometry. Today I saw an author writing on combinatorics and number theory. They may not be focussed on JEE but for having a look at a different treatment of the topic they are good. Additional advantage is that you can ask a doubt and the author is likely to respond to your question. That interactive learning is possible when you read knols.