Defining relative clauses - essential information without commas — IITM BS previous year questions

Defining relative clauses - essential information without commas is part of Relative and Noun Clauses, 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.