Lexical cohesion through repetition, synonyms, and related vocabulary — IITM BS previous year questions

Lexical cohesion through repetition, synonyms, and related vocabulary is part of Cohesion across Sentences, Week 3 in English 2. 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.