Topic sentence - introduces the main idea of the paragraph — IITM BS previous year questions

Topic sentence - introduces the main idea of the paragraph is part of The Paragraph - Structure and Development, Week 11 in English 1. Prasnya files every IIT Madras BS previous year question from this subtopic here, each one with a worked explanation. Take the whole set as a timed mock and you get accuracy, pacing and per-question analysis back.