Hello Shahriar Alam. Thanks for contacting Careers360 and we hope we will be able to answer your query. 

Note that both the universities take admissions to their undergraduate courses through the WBJEE window. The cutoffs are as described:

1. For Jadavpur University:

• https://cutoffs.aglasem.com/757

2. For Kalyani Government Engineering College, Nadia:

• https://engineering.careers360.com/colleges/kalyani-government-engineering-college-nadia/cutoff

Because I do not know which branch you would like to go into, I would just like to compare your JEE Mains marks vs ranks:

• http://www.recruitmentinboxx.com/wbjee-marks-vs-rank/79323/

Hope this helps you and all the best!