Identifying the best rewrite among multiple-choice options — IITM BS previous year questions

Identifying the best rewrite among multiple-choice options is part of Editing Sentence Patterns, Week 2 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.