The basic facts and their application of computer and information technology have been attempts to explain in detail Puvrk. The technical known to provide a particular type of service. Contribution to science research in operations and technology. In this book the author as the efforts of various competitive examinations scheduled to be held in the country and territories: - UGC-NET, State Level Eligibility Test, Group C, S.S.C., Union Public Service Commission, the state Public Service Commission and other competitive examinations in Punce based on queries. There are 25 chapters in this book. UGC-NET, State Level Eligibility Test, Group C, S.S.C., Union Public Service Commission, the state Public Service Commission, Accountant exam, Lower Division Clerk, Upper Division Clerk, DRDO Examination, pre-Ph.D entrance examination, central and upstart very useful for the selection test, etc. conducted by school committees. More than 550+ questions were combined. Some were presented question-modifying questions papers, it requires questions were raised and clarified, the purest form and felt for comfort, which is why this step. Questions about the various state-level qualifying examinations and competitive examinations in this book are presented translated into Hindi and it was an attempt that technical terms they used in situ so that their prices are the same. Some technical terms at the end of this book have been stored.