Content for Indian competitive Examination

khan academy best in understanding topic. but problem is dominated with science courses plz made course on indian history, Indian polity, indian economy, indian and world geography which helps all competitive aspirants in india. Every year 1.5 million apply for prestigious UPSC CSE Exam which is largely depends on these subjects and major Indian competitive exams  like RRB, Railway exams , SSC exams, All states Public Service Exams and many more competitive exams in India based on these subjects