Subordinating conjunctions to show time, reason, condition, contrast, and purpose — IITM BS previous year questions

Subordinating conjunctions to show time, reason, condition, contrast, and purpose is part of Coordination and Subordination, 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.