18 August
Complete bilingual TNPSC study notes on the Bhakti and Sufi Movements in Medieval India — Alvars and Nayanars, Nalayira Divya Prabandham, Tirumurai, Shankara-Ramanuja-Madhva, Kabir, Guru Nanak, and the four Sufi silsilas. 15 key points, detailed notes in English and Tamil, 5 MCQs, memory tips and PYQs.