i have qualified from st george's school alaknanda along ith satya saha and manish singh bisht.Please can anyone of the older winners tell me where to prpeare from for the finals because prelims were easier and studying old archives and gk oooks helped but i dont think it would be the same for the finals.Dont tell me to read Wikipedia because i know many questons are from there but you cant go into a cave which is neveending!!!