The publisher has officially released Bharata Rajyanga Vyavastha (Telugu translation of Indian Polity). You can buy it from:
While the English version is popular, students appearing for Group 1, Group 2, and Group 3 exams in Andhra Pradesh and Telangana often prefer studying in Telugu. indian polity book by laxmikant in telugu pdf
If you stop searching for a "free pirated PDF" and start looking for legal access, here are your options: students appearing for Group 1