As jee paper 2 is to get a seat in only Architecture branch and there are only very less colleges too in india so you can't get a seat with that percentage but you are eligible for writing the jee advanced exam so try well in jee advanced exam and try to get a good IIT seat in a good college and start your preparation from now and you can score good marks , hope that definetly you get succeeded in getting a IIT seat and all the best for your coming exams