hello yes you can appear for wbjee as eligibility criteria for wbjee is

General category candidates should have secured an aggregate of 45% and reserved category candidates should have scored 40% in the above three subjects taken together to be eligible for WBJEE 2019. All candidates are required to have qualified English in 10+2 with at least 30% marks. The board of the qualifying examination must be recognized by Central and State government concerned.

and also for ojee as for ojee

To become eligible for OJEE 2019, candidates will be required to secure minimum 45% marks in aggregate in their qualifying exam. For SC and ST candidates, the minimum requirement is 40% marks under the same parameter.

HOPE IT HELPS.