Avoiding run-on sentences, fragments, comma splices, and faulty parallelism — IITM BS previous year questions

Avoiding run-on sentences, fragments, comma splices, and faulty parallelism is part of Sentence Variety in Writing, Week 9 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.