Joint PMF p_XY(x, y) = P(X = x, Y = y) — IITM BS previous year questions

Joint PMF p_XY(x, y) = P(X = x, Y = y) is part of Two Discrete Random Variables, Week 1 in Statistics 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.