zer0.
http://wiki.answers.com/Q/What_is_the_contribution...

contribution is immense but you have to read to find out. please see. http://en.wikipedia.org/wiki/Aryabhata.
http://answers.yahoo.com/question/index?qid=200806...

Aryabhata is the author of several treatises on mathematics and astronomy, some of which are lost. His major work, Aryabhatiya, a compendium of mathematics and astronomy, was extensively
http://qna.rediff.com/questionsandanswers/whowa...

i have a project in maths and our teacher has asked us to write a project on a mathematician whose biography should be 2 pages and contribution to maths 6 pages.I have chosen Aryabhatta
http://www.printdel.com/biographyofaryabhatta2/
