Sketching complex polynomial graphs based on sign analysis and intercepts — IITM BS previous year questions

Sketching complex polynomial graphs based on sign analysis and intercepts is part of Graphs of Polynomials, Week 4 in Mathematics 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.