Negative-weight cycle detection - if any edge can still be relaxed after V-1 rounds — IITM BS previous year questions

Negative-weight cycle detection - if any edge can still be relaxed after V-1 rounds is part of Bellman-Ford Algorithm, Week 11 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.