Demonstrative pronouns - this, that, these, those — IITM BS previous year questions

Demonstrative pronouns - this, that, these, those is part of Pronouns and Determiners, Week 2 in English 1. 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.