Running two or more loops sequentially - not inside each other — IITM BS previous year questions

Running two or more loops sequentially - not inside each other is part of Multiple Iterations (Non-nested), Week 3 in Computational Thinking. 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.