Worked examples: mode and median in nominal vs ordinal contexts — IITM BS previous year questions

Worked examples: mode and median in nominal vs ordinal contexts is part of Summary Measures for Categorical Data (L2.4 / L2.5), Week 2 in Statistics 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.