hello everyone..... i am a SC candidate studying my final year of Enginnering (I.T)...i would like to know the selection process for SC candidate in CPF exam.... even my knees are knock together....is that a very big problem for medical exam...??? but other physical exam like running (both 100 & 800 m), long jump and short put,i can do it.....even my height is also 169 cm... please reply me.....