1. For marks 140 and above -  Ranking is to be less than 100

2. For marks 130 and above -  Ranking is to be around 300

3. For marks less than 130 - Ranks can be as follows: 120 (680 rank), 110 (1230 rank), 100 (2050 rank), 90 (3270 rank) and 80(6400) rank. You should expect about 10k

Hello Aman Jha

                   Hope you are doing well.As far as your wbjee score is conserned your possible rank that you can get lies between 5900-6300.

Hope this helps you.

All the best.