GK  General Studies Current Affairs And MENTAL ABILITY Free Online  Mock Test Practice Bits and Preparation Tests For All Competitive Exams. This section consist of Previous year general studies questions with solutions. This test cover all the topics include gs, current affairs, geography, physics, biology, chemistry, economy, history, etc. this exam very useful for crack all competitive exams like upsc, ssc, rrb, sbi po, clerk, lic, appsc, tspsc and all public service commission,