its absolutely correct UPSC has changed the pattern and syllabus of Civil service preliminary examination. Now there will be two examinations of 200 marks each with two hours of duration. The candidates are required to appear in both the examination. Provision of optional subject paper has been replaced. Paper-1 will test the candidates on their knowledge regarding Indian History; Indian National Movements and so on while paper-2 will contain questions testing logical reasoning and analytical ability of the candidates.