Selecting the best optional subject for the UPSC Mains Exam is easily one of the trickiest calls an aspirant faces. Although the paper now carries only 500 out of the 1750 marks, the marks obtained in the optional can still sway a candidate's final position. So, a calm, informed choice that matches the current syllabus, personal strengths, genuine interests, and available study materials remains vital. UPSC Mains Optional Paper selection process Read on as Vajirao and Reddy IAS Institute...