Definition of Exponential Functions (f(x) = a^x) and the significance of natural base e — IITM BS previous year questions

Definition of Exponential Functions (f(x) = a^x) and the significance of natural base e is part of Exponential 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.