Dot product as the standard inner product on R^n — IITM BS previous year questions

Dot product as the standard inner product on R^n is part of Inner Products and Norms on a Vector Space, Week 7 in Mathematics 2. 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.