Present perfect - past action with present relevance (have/has + V3) — IITM BS previous year questions

Present perfect - past action with present relevance (have/has + V3) is part of Present Tenses, Week 5 in English 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.