what rank must i get to do b.tech in mechanical/aerospace/civil in iit chennai/karagpur/delhi/kanpur/guwahati/bombay/roorkee

Dear D K S neshan

To know the detail oppening and cloasing rank of diiferent Branch please check the link

http://www.askiitians.com/iit-jee-2009-rank.aspx

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Badiuddin