Shubhra Ranjan IAS Study in Delhi brings you a carefully planned PSIR optional course to help you master Political Science & International Relations for UPSC. With in-depth lectures, excellent study materials, and individualized mentoring, this course covers the whole syllabus. Our PSIR crash co

Shubhra Ranjan is a distinguished educator and mentor, renowned for guiding aspirants preparing for the UPSC Civil Services Examination, especially with the Political Science and International Relations (PSIR) optional paper. With a teaching career spanning over 25 years, she leads Shubhra Ranjan IA