Editing grammar, punctuation, word choice, and sentence structure — IITM BS previous year questions

Editing grammar, punctuation, word choice, and sentence structure is part of Editing and Proofreading, Week 10 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.