Hi !

The ranking criteria  depends on:

1) no. Of students appeared in the examination , every year around 1.2-1.8 lacs students appeared for wbjee.

2) difficulty level of the examination

3) previous year cut off

If your marks is 40/200, your rank will be around 35000-39000.

Dear candidate

After considering the wbjee marks, your probable rank will be 9,900-10,300 According to career 360 rank predictor.

Good luck!