Definition of a Binary Relation, Domain, Codomain, and Range — IITM BS previous year questions

Definition of a Binary Relation, Domain, Codomain, and Range is part of Relations and their Types, Week 1 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.