Descriptive, narrative, expository, and argumentative writing purposes — IITM BS previous year questions

Descriptive, narrative, expository, and argumentative writing purposes is part of Essay Writing, 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.