Active voice - subject as the doer of the action — IITM BS previous year questions

Active voice - subject as the doer of the action is part of Active and Passive Voice, 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.