No doubt SC candidates have high competition because all India population of SC people is 15% while that of St is 7.5 % and is is the purpose for the but SC students being more privilege compared to St category students because St category students are particularly the peoples who historical I live in the forest and their lives completely dependent and forest so many ST category students are not able to get any kind of education as they live in the forest and their life and stare but in contrast SC category are more close to the mainstream and are provided with greater opportunities compared to St category their easy for competition