Identifying X-intercepts and the concept of Root Multiplicities (Crossing vs. Tangent behavior) — IITM BS previous year questions

Identifying X-intercepts and the concept of Root Multiplicities (Crossing vs. Tangent behavior) 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.