Timetable/shift scheduling under constraints — CAT previous year questions

Timetable/shift scheduling under constraints is part of Scheduling, Optimization & Allocation, Advanced / Hybrid DILR in Data Interpretation & Logical Reasoning. Prasnya files every CAT previous year question from this concept here, each one with a worked explanation. Take the whole set as a timed CAT mock and you get accuracy, pacing and per-question analysis back.