Hi

Yes, you are eligible WBJEE 2019 as general category candidates should have secured an aggregate of 45% and reserved category candidates should have scored 40% in Physics, Chemistry and Mathematics taken together. All candidates are required to have qualified English in 10+2 with at least 30% marks.

For more details, check: https://engineering.careers360.com/articles/wbjee-eligibility-criteria .

Hope this helps.

Cheers!