Solving a^x = b by taking logarithm of both sides — IITM BS previous year questions

Solving a^x = b by taking logarithm of both sides is part of Exponential Equations, Week 6 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.