Considering your home state as west bengal you have very little chance to get into Jadavpur University .You have little chance to get into Jadavpur UNiversity in B.Arch. Here I am providing you some options you can go for with your WBJEE rank :

1.Techno India Salt Lake ,Kolkata :CSE

2.Calcutta University ,Kolkata :Optics and Optoelectronics

3.Institute of Engineering   and Management ,Kolkata :Mechanical

ALL THE BEST!