Jadavpur university is one of the oldest and reputed university of west Bengal. The cutoff for cs branch in JU is always high. Your rank is good but too less to get cs in JU. The last cutoff round wise for cs for general category is given -

Closing ranking

Round 1

Computer engineering                        76

Round 2

Computer engineering                       116

Round 3

Computer engineering                         132

Round 4

Computer engineering                      166

But you can try for the other branches in JU. In other branches there is chance of you to get seat.