Hello dear as per your general TFW ranking the chances of you to get core branches in jadavpur university are very less. The cutoff in final round 4 are

Branch                       closing ranking

1. Computer engineering        336

2. Information technology        985

3. Electrical engineering         603

4. Civil engineering               1924

5. Metallurgical engineering      2399

6. Printing engineering              7446

7. Power engineering              2399

If for you college is first priority than branch then you can apply for printing engineering.