Blood relations (family tree construction, coded relations) — CAT previous year questions

Blood relations (family tree construction, coded relations) is part of Relational Puzzles, Basic Logical Reasoning 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.