WHAT Is UPSC and Pattern of UPSC What is UPSC and pattern of UPSC . These questions are runned in your mind . I will told you all the detail about UPSC civil service exam. What is UPSC ? UPSC civil service exam is conducted by Union Public Service Comission (UPSC) . It is responsible for appointments to and examination for All india services and group A and group B of central services. Civil service exam can be divided into two exams preliminary exam and mains exam Preliminary Exam Pattern The UPSC exam pattern for the Preliminary stage consists of two papers, conducted on one day. Both the papers comprise objective type questions with multiple choice of answers. The prelims examination is a qualifying stage to filter candidates for the mains exam. The marks secured at this stage are not counted towards the final merit list, though candidates have to prepare well for this exam as cut-offs are unpredictable and depend on the average score every year. The details of