Domain of f o g - inputs x where g(x) is in the domain of f — IITM BS previous year questions

Domain of f o g - inputs x where g(x) is in the domain of f is part of Composite Functions, Week 5 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.