The eligibility criteria for the West Bengal Civil Service (WBCS) exam are as follows: Nationality: The candidate must be an Indian national. Age Limit: The minimum age limit for the WBCS exam is 21 years, and the maximum age limit varies for different categories. Educational Qualification: The candidate must have a bachelor's degree from a recognized university. Physical Fitness: The candidate must be physically fit and capable of performing the duties of the civil service. Residence: The candidate must be a resident of West Bengal. These are the basic eligibility criteria for the WBCS exam. It is important for candidates to check the latest eligibility criteria on the official website of the West Bengal Public Service Commission (WBPSC) before applying for the exam.