Hello Soma, please check out this link for detailed info on WBJEE cutoffs: https://engineering.careers360.com/articles/wbjee-cutoff

As per your rank of 4300 you might get into the following streams as per previous year's statistics:

• civil, instrumentation, Mechanical, power, printing, production: for OBC category
• all the above, chemical, construction, IT, EE: for SC/ST category.
• No streams with that rank for general category.