I want all the details about tnpsc group 1 exam.. age limit.. qualification.. how to prepare and exam format.. i want to become a DGP in TN. kindly help. dont give me links to other websites. and dont post wrong info. i know nothing about the exams but becoming a DGP is my dream. also give me information on how to become a comissioner , ADGP and other police related jobs in tnpsc group 1 exams. im 20 yrs old. doing final year EEE.