There is no upper age limit for WBJEE. You should be atleast 17 years as on December 31st of the year of admission. Except for Marine Engineering, there is no upper age limit. For studying Marine Engineering, the upper age limit is 25 years. So, even if you have completed your B.Sc, if you have completed your 12th with Physics, Mathematics and any one of the vocational subjects like Chemistry, Biotechnology, etc, you are eligible for WBJEE. Please check the complete information at our article: https://engineering.careers360.com/articles/wbjee-eligibility-criteria