With 71 percentile in JEE Mains and 50% in 12th, as an SC category girl, you can try for government or state-level engineering colleges with low or no fees. Many states offer scholarships and fee waivers for SC girls, so look for colleges under your state’s engineering admission process. Also, consider applying in government polytechnic colleges for diploma courses with easy admission and low fees. Focus on colleges that offer scholarships and reserved seats for SC category students to reduce fees.