sir,

i got air 1324 in jee 2010.i want to know which will the best option for me to select among the available options.

Hi Rishabh ,

You will get branches like Mech. ,Chem . dual in Mech . Chem. Etc in old iit's whereas you will have an option to get almost any branch in new iit's . 

As about the future prospects i wud suggest you sud take a branch of your interest and excel in that it will Guarantee you get a good package in which ever branch you choose . AS of now CS , ECE , Mech . are branches which give most jobs in general  .

for more details check out below links 

http://www.askiitians.com/iits-2009-2010-opening-and-closing-rank.aspx

Cutoff in new IITs  check the link give below :

http://jee.iitd.ac.in/openclose09.htm    (this link includes the more detail analysis)

for code of the cources check the councelling broucher 2009.

All the best !!!!

Anshul